{"id":1134,"date":"2025-10-29T20:31:25","date_gmt":"2025-10-29T20:31:25","guid":{"rendered":"https:\/\/www.lichtgitter.cz\/en\/?post_type=produkty&#038;p=1134"},"modified":"2026-04-02T09:44:17","modified_gmt":"2026-04-02T09:44:17","slug":"fasteners","status":"publish","type":"produkty","link":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/pressed-floor-gratings-p\/fasteners\/","title":{"rendered":"Fastening material"},"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-abeb019b\"><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 from the supporting structure. Each grating must be fixed at a minimum of four points, preferably at the corners.<\/li>\n\n\n\n<li>Fastening accessories are supplied by Lichtgitter CZ for all types of gratings and for all commonly supplied and designed types of supporting profiles.<\/li>\n\n\n\n<li>All fastening elements must be periodically inspected and, depending on the conditions of use, bolted connections must be re-tightened if necessary.<\/li>\n\n\n\n<li>Unless otherwise specified, 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 lower part, a bolt, a nut and a 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 mesh. 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 mechanism<\/h2><\/div>\n\n\n\n<p>This element prevents the grating from slipping off the structure even if the bolted connection is loosened. It is intended for resistance-welded gratings with a maximum height of 50 mm with mesh sizes:<\/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 mesh is only possible for 34 x 38 mm and 34 x 50 mm mesh sizes<\/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 Shoot-in 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 shoot-in pin with an M 8 thread and a special plate with an internal thread. It can be used for bearing bar spacing of 25 to 40 mm. Installation is carried out using 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 ensures a high level of safety against slipping and grating fall.<\/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 mechanism<\/h2><\/div>\n\n\n\n<p>It is intended for pressed gratings with a mesh size of 33 x 33 mm and a maximum height of 50 mm. This element prevents the grating from slipping off the supporting structure even if the bolted connection loosens. Installation from above through the grating mesh 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 fastening element<\/h2><\/div>\n\n\n\n<p>It is intended for fastening the grating to a supporting profile without a bottom flange. For a complete specification, it is necessary to specify the size and type of the supporting profile. 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 fastening element<\/h2><\/div>\n\n\n\n<p>It is intended for fastening the grating to a supporting profile with a bottom flange. For a complete specification, it is necessary to specify<br>the size of the supporting 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>It allows two adjacent gratings to be connected at points where large deflections occur and thus prevents the formation of a so-called trench edge. 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 11.11 mm twisted bar spacing<\/h2><\/div>\n\n\n\n<p>It consists of the lower 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 11.11 mm twisted bar spacing<\/h2><\/div>\n\n\n\n<p>It consists of the lower part of the fastening element, an upper clip,&nbsp; a countersunk-head bolt and a nut. The fastening element is suitable for bearing bar spacings of 33.33 mm and above.<\/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 driven 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&nbsp;<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 lower part, a bolt, a nut and a 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 mesh. The standard fastening [&hellip;]<\/p>\n","protected":false},"featured_media":1565,"parent":1111,"menu_order":3,"template":"","categories":[],"tags":[62],"class_list":["post-1134","produkty","type-produkty","status-publish","has-post-thumbnail","hentry","tag-odporove-svarovane-rosty-p"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fastening material - 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\/pressed-floor-gratings-p\/fasteners\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fastening material - 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 lower part, a bolt, a nut and a 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 mesh. 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