{"id":1191,"date":"2025-10-30T18:59:12","date_gmt":"2025-10-30T18:59:12","guid":{"rendered":"https:\/\/www.lichtgitter.cz\/en\/?post_type=produkty&#038;p=1191"},"modified":"2026-04-02T12:43:25","modified_gmt":"2026-04-02T12:43:25","slug":"fastening-material","status":"publish","type":"produkty","link":"https:\/\/www.lichtgitter.cz\/en\/blog\/produkty\/sheet-metal-profiles-b\/fastening-material\/","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-5c0f2149\"><h2 class=\"uagb-heading-text\"><strong>Fastening material for perforated metal planks B<\/strong><\/h2><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The fastening material is supplied by Lichtgitter CZ for all types of perforated metal planks and for all commonly supplied and designed types of load-bearing structure profiles.<\/li>\n\n\n\n<li>For BZ perforated metal planks, the so-called \u201colive\u201d is used as the upper part of the fastening element, which is seated in the profile eye.<\/li>\n\n\n\n<li>All screws and nuts are supplied in stainless steel design, or, like the other parts of the fastening material, in hot-dip galvanized finish.<\/li>\n\n\n\n<li>By bolting Perforated metal planks together (fastening material No. 27 and 29), we achieve a more favorable load distribution and prevent the formation of a trench edge.<\/li>\n\n\n\n<li>Each individual perforated metal plank, or planks bolted into elements wider than 300 mm, must be fastened to the steel structure at a minimum of four points. For widths less than 300 mm, two fastening elements are sufficient.<\/li>\n\n\n\n<li>All fastening elements must be periodically inspected, depending on the conditions of use, and the bolted joints retightened if necessary.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-659ae748\"><h2 class=\"uagb-heading-text\">No. 21 Standard fastening element<\/h2><\/div>\n\n\n\n<p>It is an element consisting of a bottom part, a countersunk head screw M8x&#8230; ISO 2009 (DIN 965), a square nut M8 DIN 557 and, for the BZ profile, the so-called \u201colive\u201d.<br>The fastening element is intended for profile types BR, BP, BP-\u00dc, BZ and BN-O.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-3ee54b79 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\/B21_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B21_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B21_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B21_logo.jpg\" alt=\"\" class=\"uag-image-1193\" width=\"1004\" height=\"500\" title=\"B21_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-f91ee741\"><h2 class=\"uagb-heading-text\">No. 22, 23 Hook fastening element<\/h2><\/div>\n\n\n\n<p>No. 22 is intended for perforated metal planks placed on beams without a bottom flange (L profile) and consists of a lower hook, a countersunk head screw M8x&#8230; ISO 2009 (DIN 965) and, for the BZ profile, the so-called \u201colive\u201d. The type of beam for which the element is to be used is specified in the order.<br>The fastening element is intended for profile types BR, BP, BP-\u00dc, BZ and BN-O.<br>No. 23 is the same as fastening element No. 22, but for beams with a bottom flange (U profile).<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-e9142420 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\/B22_B23_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B22_B23_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B22_B23_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B22_B23_logo.jpg\" alt=\"\" class=\"uag-image-1205\" width=\"1004\" height=\"500\" title=\"B22_B23_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-2d40de89\"><h2 class=\"uagb-heading-text\">No. 24 Fastening using a spacer profile<\/h2><\/div>\n\n\n\n<p>It prevents the formation of a trench edge at the profile joint and at the same time ensures a flawless connection of the profile to the load-bearing structure. It consists of a spacer profile, a countersunk head screw M8x&#8230; ISO 2009 (DIN 965), alternatively self-tapping countersunk head screws ISO 7050 (DIN 7982), washer 9 DIN 126, nut M8 ISO 7042 (DIN 980).<br>The fastening element is intended for profile types BN-O and BN-G.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-bfb4993b 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\"  sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B24_logo.jpg\" alt=\"\" width=\"1004\" height=\"500\" title=\"B24_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-57bc6860\"><h2 class=\"uagb-heading-text\">No. 24 Butt joint connector \u2013 new<\/h2><\/div>\n\n\n\n<p>It is used for fastening to the structure at the joint of two profiles, without the need to drill holes into the beam. It consists of two clamps, a threaded bar with three screws M8x &#8230; according to ISO 7050 (DIN 7982) and two olives (see element No. 32)<br>The fastening element is intended for profile types BR, BP, BP-\u00dc, BZ and BN-O.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-2966e8fb 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\/B24_new_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B24_new_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B24_new_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B24_new_logo.jpg\" alt=\"\" class=\"uag-image-1203\" width=\"1004\" height=\"500\" title=\"B24_new_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-48c472c0\"><h2 class=\"uagb-heading-text\">No. 25 Fastening element with an \u201cS\u201d clip<\/h2><\/div>\n\n\n\n<p>It is an element consisting of an \u201cS\u201d-shaped hook, a countersunk head screw M8x&#8230; ISO 2009 (DIN 965) and, for the BZ profile, the so-called \u201colive\u201d. It is suitable only for beams with flange thickness up to 9 mm.<br>The fastening element is intended for profile types BR, BP, BP-\u00dc and BZ.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-27a1e57c 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\/B25_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B25_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B25_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B25_logo.jpg\" alt=\"\" class=\"uag-image-1202\" width=\"1004\" height=\"500\" title=\"B25_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d4cacfab\"><h2 class=\"uagb-heading-text\">No. 26 Direct bolted fastening<\/h2><\/div>\n\n\n\n<p>It ensures a secure connection to the load-bearing structure; it consists of a countersunk head screw M8x&#8230; ISO 2009 (DIN 965), washer 9 DIN 126, nut M8 ISO 7042 (DIN 980) and, for the BZ profile, the so-called \u201colive\u201d.<br>The fastening element is intended for profile types BR, BP, BP-\u00dc, BZ and BN-O.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-ed3613a8 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\/B26_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B26_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B26_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B26_logo.jpg\" alt=\"\" class=\"uag-image-1201\" width=\"1004\" height=\"500\" title=\"B26_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-356809d9\"><h2 class=\"uagb-heading-text\">No. 27 Connecting insert<\/h2><\/div>\n\n\n\n<p>In the case of unbolted parts, it prevents the formation of a trench edge over large spans and makes it possible to distribute the load. It consists of a connecting element and self-tapping countersunk head screws M5x20 DIN 7516D.<br>The fastening element is intended for profile types BR, BP, BP-\u00dc, BZ, BN-O and BN-G.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-0f8e6713 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\/B27_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B27_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B27_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B27_logo.jpg\" alt=\"\" class=\"uag-image-1200\" width=\"1004\" height=\"500\" title=\"B27_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-50701e1e\"><h2 class=\"uagb-heading-text\">No. 27 Connecting clamp \u2013 new<\/h2><\/div>\n\n\n\n<p>It prevents different deflection of loaded and unloaded profiles so that a trench edge greater than 4 mm does not occur. It consists of a spring steel clamp.<br>The fastening element is intended for profile type BZ.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-01d5bcd0 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\/B27_new_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B27_new_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B27_new_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B27_new_logo.jpg\" alt=\"\" class=\"uag-image-1199\" width=\"1004\" height=\"500\" title=\"B27_new_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-71226d3a\"><h2 class=\"uagb-heading-text\">No. 29 Bolted connection<\/h2><\/div>\n\n\n\n<p>By bolting perforated metal planks together, we achieve a more favorable load distribution and prevent the formation of a trench edge. It consists of bolt M8x20 ISO 4017 (DIN 933), washer 9 DIN 126 and nut M8 ISO 7042 (DIN 980).<br>The fastening element is intended for profile types BR, BP, BP-\u00dc, BZ, BN-O and BN-G<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-a6e8b0b5 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\/B29_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B29_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B29_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B29_logo.jpg\" alt=\"\" class=\"uag-image-1198\" width=\"1004\" height=\"500\" title=\"B29_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-7025d44b\"><h2 class=\"uagb-heading-text\">No. 30 Fastening using an angle bracket<\/h2><\/div>\n\n\n\n<p>It prevents the perforated metal planks from lifting. It consists of an angle bracket 30\/30\/3&#8230;50 mm long and two self-tapping screws M5x20 DIN 7516D.<br>The fastening element is intended for profile types BR, BP, BP-\u00dc, BZ, BN-O and BN-G.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-c428aee7 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\/B30_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B30_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B30_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B30_logo.jpg\" alt=\"\" class=\"uag-image-1197\" width=\"1004\" height=\"500\" title=\"B30_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d7a0463b\"><h2 class=\"uagb-heading-text\">No. 31 Connecting splice plate<\/h2><\/div>\n\n\n\n<p>It is suitable for connecting individual parts together and for limited load transfer. For this, bolts, washers, nuts and a splice plate with holes adapted to the profile are required.<br>The fastening element is intended for profile types BR, BP, BP-\u00dc, BZ, BN-O and BN-G.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-4e118c8e 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\/B31_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B31_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B31_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B31_logo.jpg\" alt=\"\" class=\"uag-image-1196\" width=\"1004\" height=\"500\" title=\"B31_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-ee006212\"><h2 class=\"uagb-heading-text\">No. 32 \u201cOlive\u201d<\/h2><\/div>\n\n\n\n<p>The upper part of the fastening element for the BZ profile made of gray cast iron without surface treatment or plastic.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-c7319608 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\/B32_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B32_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B32_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B32_logo.jpg\" alt=\"\" class=\"uag-image-1195\" width=\"1004\" height=\"500\" title=\"B32_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-bbc60d1f\"><h2 class=\"uagb-heading-text\">No. 34 Clamping clip<\/h2><\/div>\n\n\n\n<p>Using a suitable tightening torque, the profiles are pulled with the appropriate force to the structure. Thanks to this, they can transfer certain horizontal forces. It consists of a curved clip, bolt M12 x &#8230; ISO 4017 (DIN 933), washer 13 DIN 126 and self-locking nut M 12 ISO 7042 (DIN 980), alternatively steel structural bolts according to DIN 7990.<br>The fastening element is intended for profile types BR, BP, BP-\u00dc, BZ, BN-G and BN-O.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image aligncenter uagb-block-bb9d2a4b wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-center\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B34_logo.jpg ,https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B34_logo.jpg 780w, https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B34_logo.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.lichtgitter.cz\/en\/wp-content\/uploads\/sites\/4\/2025\/10\/B34_logo.jpg\" alt=\"\" class=\"uag-image-1194\" width=\"1004\" height=\"500\" title=\"B34_logo\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Fastening material for perforated metal planks B No. 21 Standard fastening element It is an element consisting of a bottom part, a countersunk head screw M8x&#8230; ISO 2009 (DIN 965), a square nut M8 DIN 557 and, for the BZ profile, the so-called \u201colive\u201d.The fastening element is intended for profile types BR, BP, BP-\u00dc, BZ [&hellip;]<\/p>\n","protected":false},"featured_media":1584,"parent":1144,"menu_order":9,"template":"","categories":[],"tags":[65],"class_list":["post-1191","produkty","type-produkty","status-publish","has-post-thumbnail","hentry","tag-plechove-profily-b"],"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, 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