{"id":1483,"date":"2025-12-09T21:51:53","date_gmt":"2025-12-09T21:51:53","guid":{"rendered":"https:\/\/www.lichtgitter.cz\/en\/?post_type=produkty&#038;p=1483"},"modified":"2026-04-02T09:48:13","modified_gmt":"2026-04-02T09:48:13","slug":"fasteners-for-gratings","status":"publish","type":"produkty","link":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/","title":{"rendered":"Fastening material for gratings"},"content":{"rendered":"\n<div class=\"wp-block-uagb-container uagb-block-6b0857d5 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-43fe1c58\"><h2 class=\"uagb-heading-text\"><strong>Fastening material for P and SP gratings<\/strong><\/h2><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gratings must be secured against lifting or slipping off the supporting structure. Each grating must be fixed at a minimum of four points, ideally at the corners.<\/li>\n\n\n\n<li>Fastening material is supplied by Lichtgitter CZ for all types of gratings and for all commonly supplied and designed types of supporting-structure profiles.<\/li>\n\n\n\n<li>All fastening elements must be inspected periodically, depending on the conditions of use, and screw connections tightened if necessary.<\/li>\n\n\n\n<li>Unless stated otherwise, all types of fastening elements, including bolts and nuts, are hot-dip galvanized.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-2d2d345b\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-ad8ebc99\"><h2 class=\"uagb-heading-text\">B 133T \u2013 Standard fastening element<\/h2><\/div>\n\n\n\n<p>It consists of a robust bottom part, bolt, nut and plate (clip). It is designed so that, with a mesh size of 33 x 33 mm, it can be installed from above through the grating openings. The standard fastening element is not suitable for environments with vibrations. It is also not suitable for fastening gratings used as stair treads (use is possible if the gratings are secured against shifting).<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-9e18734e wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_133t_lg_1466491372-1.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_133t_lg_1466491372-1.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_133t_lg_1466491372-1.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_133t_lg_1466491372-1.jpg\" alt=\"\" class=\"uag-image-1065\" width=\"702\" height=\"496\" title=\"b_133t_lg_1466491372 (1)\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/02\/Instal_133T-EN.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">installation instructions<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-911b7ca8\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e6d51472\"><h2 class=\"uagb-heading-text\">B 334K \u2013 Safety fastening element with locking<\/h2><\/div>\n\n\n\n<p>This element prevents the grating from slipping off the structure even if the bolted joint is loosened. It is intended for resistance-welded grating with a height of max. 50 mm with the following mesh size:<\/p>\n\n\n\n<p>34 x 38 mm &#8211; fastening element B 334K<br>34 x 50 mm &#8211; fastening element B 351K<br>34 x 24 mm &#8211; fastening element B 33424K<br>Installation from above through the grating openings is only possible for 34 x 38 mm and 34 x 50 mm meshes<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-715d53e3 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_334k_new_lg_1466491390.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_334k_new_lg_1466491390.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_334k_new_lg_1466491390.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_334k_new_lg_1466491390.jpg\" alt=\"\" class=\"uag-image-1075\" width=\"702\" height=\"496\" title=\"b_334k_new_lg_1466491390\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/02\/Instal_334K_633K-EN.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">installation instructions<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1e5f14ea\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d88f1505\"><h2 class=\"uagb-heading-text\">B433-TM \u2013 Stud fastening element<\/h2><\/div>\n\n\n\n<p>Enables very fast fastening of the grating. It consists of an electro-galvanized or stainless steel stud with M 8 thread and a special plate with internal thread. It can be used for bearing bar spacings from 25 to 40 mm. Installation is performed with special tools. The fastening element is suitable for environments with vibrations.<\/p>\n\n\n\n<p>Plate versions:<br>B433-TM \u2013 duplex, suitable for outdoor environments<br>B433-T \u2013 electro-galvanized, for indoor environments<br>B433-TR \u2013 stainless steel version, for aggressive environments<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-f5c76726 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_433t_lg_1466491399.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_433t_lg_1466491399.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_433t_lg_1466491399.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_433t_lg_1466491399.jpg\" alt=\"\" class=\"uag-image-1074\" width=\"702\" height=\"496\" title=\"b_433t_lg_1466491399\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/02\/Instal_433T-EN.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">installation instructions<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-f8657652\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-6b8d37be\"><h2 class=\"uagb-heading-text\">B 533 K \u2013 Weld-on fastening element<\/h2><\/div>\n\n\n\n<p>It consists of a special bolt that is butt-welded to the supporting structure, a nut and an upper clip. This fastening provides high safety against slipping and falling of the grating.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-d75b770f wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_533k_lg_1466491679.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_533k_lg_1466491679.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_533k_lg_1466491679.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_533k_lg_1466491679.jpg\" alt=\"\" class=\"uag-image-1073\" width=\"702\" height=\"496\" title=\"b_533k_lg_1466491679\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-f2ce5cf5\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-cf33a929\"><h2 class=\"uagb-heading-text\">B 633K \u2013 Safety fastening element with locking<\/h2><\/div>\n\n\n\n<p>It is intended for pressed gratings with a mesh size of 33 x 33 mm and a height of max. 50 mm. This element prevents the grating from slipping off the supporting structure even if the bolted joint loosens. Installation from above through the grating openings is possible.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-06e2e9c0 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_633k_new_lg_1466491410.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_633k_new_lg_1466491410.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_633k_new_lg_1466491410.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_633k_new_lg_1466491410.jpg\" alt=\"\" class=\"uag-image-1072\" width=\"702\" height=\"496\" title=\"b_633k_new_lg_1466491410\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/02\/Instal_334K_633K-EN.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">installation instructions<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-41504d77\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-94331a9c\"><h2 class=\"uagb-heading-text\">B 733T \u2013 Hook-type fastening element<\/h2><\/div>\n\n\n\n<p>It is intended for fastening a grating to a bearing profile without a bottom flange. For a complete specification, the size and type of the bearing profile must be provided. This element also fixes and locks the grating position.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-0d730f0a wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_733t_lg_1466491418.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_733t_lg_1466491418.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_733t_lg_1466491418.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_733t_lg_1466491418.jpg\" alt=\"\" class=\"uag-image-1071\" width=\"702\" height=\"496\" title=\"b_733t_lg_1466491418\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/02\/Instal_733T_833T-EN.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">installation instructions<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-3d7655fb\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-31e9cc70\"><h2 class=\"uagb-heading-text\">B 833T \u2013 Hook-type fastening element<\/h2><\/div>\n\n\n\n<p>It is intended for fastening a grating to a bearing profile with a bottom flange. For a complete specification, it is necessary to provide<br>the size of the bearing profile. This element also fixes and locks the grating position.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-972e5753 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_833t_lg_1466491425.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_833t_lg_1466491425.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_833t_lg_1466491425.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_833t_lg_1466491425.jpg\" alt=\"\" class=\"uag-image-1070\" width=\"702\" height=\"496\" title=\"b_833t_lg_1466491425\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/02\/Instal_733T_833T-EN.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">installation instructions<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-e4fe77ee\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b36b8928\"><h2 class=\"uagb-heading-text\">B 933T \u2013 Double clip<\/h2><\/div>\n\n\n\n<p>Enables the connection of two adjacent gratings at points where large deflections occur, thereby preventing the formation of so-called \u201ctrench edge\u201d. It is applied mainly in places where large shaped cut-outs are made in the gratings.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-feb77db8 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_933t_lg_1466491436.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_933t_lg_1466491436.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_933t_lg_1466491436.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_933t_lg_1466491436.jpg\" alt=\"\" class=\"uag-image-1069\" width=\"702\" height=\"496\" title=\"b_933t_lg_1466491436\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/02\/Instal_933T-EN.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">installation instructions<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-6d962ae2\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3b2cc2f4\"><h2 class=\"uagb-heading-text\">B10 \u2013 Fastening element for gratings with cross rod spacing of 11.11 mm<\/h2><\/div>\n\n\n\n<p>It consists of the bottom part of the fastening element, a bolt with a flat round head, and a nut. The bolt length is at least the grating height + 40 mm. The fastening element is suitable for a 22&#215;11 mm mesh.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-27026592 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_10_lg_1466491361.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_10_lg_1466491361.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_10_lg_1466491361.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_10_lg_1466491361.jpg\" alt=\"\" class=\"uag-image-1068\" width=\"702\" height=\"496\" title=\"b_10_lg_1466491361\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-d02cffd7\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-7098b383\"><h2 class=\"uagb-heading-text\">B 13311K \u2013 Standard fastening element for gratings with cross rod spacing of 11.11 mm<\/h2><\/div>\n\n\n\n<p>It consists of the bottom part of the fastening element, the upper clip,&nbsp; a countersunk-head bolt and a nut. The fastening element is suitable for bearing bar spacings of 33.33 mm and larger.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-f5251de8 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_13311k_lg_1466491445.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_13311k_lg_1466491445.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_13311k_lg_1466491445.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_13311k_lg_1466491445.jpg\" alt=\"\" class=\"uag-image-1067\" width=\"702\" height=\"496\" title=\"b_13311k_lg_1466491445\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-0ec73c78\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-53ebebf4\"><h2 class=\"uagb-heading-text\">B 270 \u2013 Fastening using an anchor plate<\/h2><\/div>\n\n\n\n<p>It consists of an anchor plate with a hole welded into the grating. Bolts are not included in the delivery.<br>Especially suitable for drive-over gratings.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-5389c86a wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_270_lg_1466491379.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_270_lg_1466491379.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_270_lg_1466491379.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/b_270_lg_1466491379.jpg\" alt=\"\" class=\"uag-image-1066\" width=\"702\" height=\"496\" title=\"b_270_lg_1466491379\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<p>Other types of fastening elements are listed in the SP + P manual, which you can find in the\u00a0<a href=\"https:\/\/www.lichtgitter.cz\/en\/download\/\" type=\"page\" id=\"490\">Downloads<\/a> section.<\/p>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Fastening material for P and SP gratings B 133T \u2013 Standard fastening element It consists of a robust bottom part, bolt, nut and plate (clip). It is designed so that, with a mesh size of 33 x 33 mm, it can be installed from above through the grating openings. The standard fastening element is not [&hellip;]<\/p>\n","protected":false},"featured_media":1592,"parent":600,"menu_order":0,"template":"","categories":[],"tags":[100],"class_list":["post-1483","produkty","type-produkty","status-publish","has-post-thumbnail","hentry","tag-upevnovaci-material"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fastening material for gratings - EN | lichtgitter.cz<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fastening material for gratings - EN | lichtgitter.cz\" \/>\n<meta property=\"og:description\" content=\"Fastening material for P and SP gratings B 133T \u2013 Standard fastening element It consists of a robust bottom part, bolt, nut and plate (clip). It is designed so that, with a mesh size of 33 x 33 mm, it can be installed from above through the grating openings. The standard fastening element is not [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/\" \/>\n<meta property=\"og:site_name\" content=\"EN | lichtgitter.cz\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-02T09:48:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"960\" \/>\n\t<meta property=\"og:image:height\" content=\"540\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data1\" content=\"7 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/blog\\\/produkty\\\/fastening-materials\\\/fasteners-for-gratings\\\/\",\"url\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/blog\\\/produkty\\\/fastening-materials\\\/fasteners-for-gratings\\\/\",\"name\":\"Fastening material for gratings - EN | lichtgitter.cz\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/blog\\\/produkty\\\/fastening-materials\\\/fasteners-for-gratings\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/blog\\\/produkty\\\/fastening-materials\\\/fasteners-for-gratings\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2025\\\/12\\\/B133T-vizualizace_z.jpg\",\"datePublished\":\"2025-12-09T21:51:53+00:00\",\"dateModified\":\"2026-04-02T09:48:13+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/blog\\\/produkty\\\/fastening-materials\\\/fasteners-for-gratings\\\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/blog\\\/produkty\\\/fastening-materials\\\/fasteners-for-gratings\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/blog\\\/produkty\\\/fastening-materials\\\/fasteners-for-gratings\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2025\\\/12\\\/B133T-vizualizace_z.jpg\",\"contentUrl\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2025\\\/12\\\/B133T-vizualizace_z.jpg\",\"width\":960,\"height\":540},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/blog\\\/produkty\\\/fastening-materials\\\/fasteners-for-gratings\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Fastening Material\",\"item\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/blog\\\/produkty\\\/fastening-materials\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Fastening material for gratings\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/\",\"name\":\"Lichtgitter.cz\",\"description\":\"V\u00fdrobce ocelov\u00fdch odporov\u011b sva\u0159ovan\u00fdch a lisovan\u00fdch podlahov\u00fdch ro\u0161t\u016f a schodi\u0161\u0165ov\u00fdch stup\u0148\u016f\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/#organization\",\"name\":\"Lichtgitter.cz\",\"url\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2025\\\/11\\\/logo_v3.svg\",\"contentUrl\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2025\\\/11\\\/logo_v3.svg\",\"width\":100,\"height\":100,\"caption\":\"Lichtgitter.cz\"},\"image\":{\"@id\":\"https:\\\/\\\/www.lichtgitter.cz\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Fastening material for gratings - EN | lichtgitter.cz","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/","og_locale":"cs_CZ","og_type":"article","og_title":"Fastening material for gratings - EN | lichtgitter.cz","og_description":"Fastening material for P and SP gratings B 133T \u2013 Standard fastening element It consists of a robust bottom part, bolt, nut and plate (clip). It is designed so that, with a mesh size of 33 x 33 mm, it can be installed from above through the grating openings. The standard fastening element is not [&hellip;]","og_url":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/","og_site_name":"EN | lichtgitter.cz","article_modified_time":"2026-04-02T09:48:13+00:00","og_image":[{"width":960,"height":540,"url":"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Odhadovan\u00e1 doba \u010dten\u00ed":"7 minut"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/","url":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/","name":"Fastening material for gratings - EN | lichtgitter.cz","isPartOf":{"@id":"https:\/\/www.lichtgitter.cz\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/#primaryimage"},"image":{"@id":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/#primaryimage"},"thumbnailUrl":"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z.jpg","datePublished":"2025-12-09T21:51:53+00:00","dateModified":"2026-04-02T09:48:13+00:00","breadcrumb":{"@id":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/"]}]},{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/#primaryimage","url":"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z.jpg","contentUrl":"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z.jpg","width":960,"height":540},{"@type":"BreadcrumbList","@id":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/fasteners-for-gratings\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.lichtgitter.cz\/en\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/www.lichtgitter.cz\/en\/products\/"},{"@type":"ListItem","position":3,"name":"Fastening Material","item":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/fastening-materials\/"},{"@type":"ListItem","position":4,"name":"Fastening material for gratings"}]},{"@type":"WebSite","@id":"https:\/\/www.lichtgitter.cz\/en\/#website","url":"https:\/\/www.lichtgitter.cz\/en\/","name":"Lichtgitter.cz","description":"V\u00fdrobce ocelov\u00fdch odporov\u011b sva\u0159ovan\u00fdch a lisovan\u00fdch podlahov\u00fdch ro\u0161t\u016f a schodi\u0161\u0165ov\u00fdch stup\u0148\u016f","publisher":{"@id":"https:\/\/www.lichtgitter.cz\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.lichtgitter.cz\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":"Organization","@id":"https:\/\/www.lichtgitter.cz\/en\/#organization","name":"Lichtgitter.cz","url":"https:\/\/www.lichtgitter.cz\/en\/","logo":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/www.lichtgitter.cz\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/11\/logo_v3.svg","contentUrl":"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/11\/logo_v3.svg","width":100,"height":100,"caption":"Lichtgitter.cz"},"image":{"@id":"https:\/\/www.lichtgitter.cz\/en\/#\/schema\/logo\/image\/"}}]}},"uagb_featured_image_src":{"full":["https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z.jpg",960,540,false],"thumbnail":["https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z-150x150.jpg",150,150,true],"medium":["https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z-300x169.jpg",300,169,true],"medium_large":["https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z-768x432.jpg",768,432,true],"large":["https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z.jpg",960,540,false],"1536x1536":["https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z.jpg",960,540,false],"2048x2048":["https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/12\/B133T-vizualizace_z.jpg",960,540,false]},"uagb_author_info":{"display_name":"krolikowski","author_link":"https:\/\/www.lichtgitter.cz\/en\/blog\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Fastening material for P and SP gratings B 133T \u2013 Standard fastening element It consists of a robust bottom part, bolt, nut and plate (clip). It is designed so that, with a mesh size of 33 x 33 mm, it can be installed from above through the grating openings. The standard fastening element is not&hellip;","_links":{"self":[{"href":"https:\/\/www.lichtgitter.cz\/en\/wp-json\/wp\/v2\/produkty\/1483","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lichtgitter.cz\/en\/wp-json\/wp\/v2\/produkty"}],"about":[{"href":"https:\/\/www.lichtgitter.cz\/en\/wp-json\/wp\/v2\/types\/produkty"}],"up":[{"embeddable":true,"href":"https:\/\/www.lichtgitter.cz\/en\/wp-json\/wp\/v2\/produkty\/600"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lichtgitter.cz\/en\/wp-json\/wp\/v2\/media\/1592"}],"wp:attachment":[{"href":"https:\/\/www.lichtgitter.cz\/en\/wp-json\/wp\/v2\/media?parent=1483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lichtgitter.cz\/en\/wp-json\/wp\/v2\/categories?post=1483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lichtgitter.cz\/en\/wp-json\/wp\/v2\/tags?post=1483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}