{"id":36341,"date":"2026-02-18T11:44:59","date_gmt":"2026-02-18T11:44:59","guid":{"rendered":"https:\/\/cortartec.net\/produto\/grampos-para-raios\/"},"modified":"2026-05-13T11:41:12","modified_gmt":"2026-05-13T11:41:12","slug":"lightning-arrestor-clamps","status":"publish","type":"product","link":"https:\/\/cortartec.net\/en\/produto\/lightning-arrestor-clamps\/","title":{"rendered":"Lightning arrestor clamps"},"content":{"rendered":"<p>Multi-purpose fastening clamps<\/p>\n<p>with mushroom-head screws and anti-twist protection<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<th>Item No.<\/th>\n<th>Description<\/th>\n<th>PU<\/th>\n<th>Secondary packaging<\/th>\n<th>Weight<\/th>\n<\/tr>\n<tr>\n<td><strong>100147<\/strong><\/td>\n<td>Galvanized steel, 2-part round\/round fastening range: \u00d8 8 + 10 mm, M10 with mushroom head screw and anti-twist protection<\/td>\n<td>1 carton<br \/>\nof 50 pcs.<\/td>\n<td>5600 pcs. per pallet<\/td>\n<td>5.00 kg per<br \/>\ncarton<\/td>\n<\/tr>\n<tr>\n<td><strong>100149<\/strong><\/td>\n<td>V2A stainless steel, 2-part round\/round fastening set: \u00d8 8 + 10 mm, M10 with mushroom head screw and anti-twist protection<\/td>\n<td>1 carton<br \/>\nof 50 pcs.<\/td>\n<td>5600 pcs. per pallet<\/td>\n<td>4.60 kg per<br \/>\ncarton<\/td>\n<\/tr>\n<tr>\n<td><strong>100150<\/strong><\/td>\n<td>V4A stainless steel, 2-part round\/round fastening set: \u00d8 8 + 10 mm, M10 with mushroom head screw and anti-twist protection<\/td>\n<td>1 carton<br \/>\nof 50 pcs.<\/td>\n<td>5600 pcs. per pallet<\/td>\n<td>4.60 kg per<br \/>\ncarton<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"clearboth\"><\/div>\n<div class=\" vc_custom_1668179717390\">\n<div id=\"text-block-6\" class=\"mk-text-block \">\n<h2 align=\"left\">Multi-purpose fastening clips<\/h2>\n<p>with thread on the bottom<\/p>\n<p><strong>100153<\/strong>Aluminum, 2-piece round\/round clamping range 8 + 10 mm NIRO M10 screw threaded at the bottom1 box<br \/>\nof 50 pcs.5600 pcs. per pallet3.00 kg per<br \/>\nbox\u20ac1.60<br \/>\nper pc.<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<th>Item No.<\/th>\n<th>Description<\/th>\n<th>PU<\/th>\n<th>Secondary packaging<\/th>\n<th>Weight<\/th>\n<\/tr>\n<tr>\n<td><strong>100157<\/strong><\/td>\n<td>Galvanized steel, 2-part round\/round clamping range: \u00d8 8 + 10 mm, M10 thread at the bottom<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>5,600 pcs. per pallet<\/td>\n<td>4.50 kg per<br \/>\nbox<\/td>\n<\/tr>\n<tr>\n<td><strong>100159<\/strong><\/td>\n<td>V4A stainless steel, round\/round clamping range: \u00d8 8 + 10 mm, M10 thread on the bottom<\/td>\n<td>1 box<br \/>\nof 50 pcs<\/td>\n<td>5,600 pcs. per pallet<\/td>\n<td>3.80 kg per<br \/>\nbox<\/td>\n<\/tr>\n<tr>\n<td><strong>100155<\/strong><\/td>\n<td>Copper, 2-part round\/round clamping range: 8 mm NIRO M10 screw Thread on the bottom<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>5,600 pcs. per pallet<\/td>\n<td>6.00 kg per<br \/>\nbox<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"clearboth\"><\/div>\n<\/div>\n<\/div>\n<div class=\" vc_custom_1668179747285\">\n<div id=\"text-block-7\" class=\"mk-text-block \">\n<h2 align=\"left\">MAXI Multi-purpose Connection Clamp<\/h2>\n<p>for connecting round conductors to the reinforcement and for connecting steel reinforcement with a diameter of up to 25 mm.<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<th>Item No.<\/th>\n<th>Description<\/th>\n<th>PU<\/th>\n<th>Secondary packaging<\/th>\n<th>Weight<\/th>\n<\/tr>\n<tr>\n<td><strong>100148<\/strong><\/td>\n<td>Galvanized steel, round\/round<br \/>\nRound conductor \u00d8 8-16 mm \/ \u00d8 15-25 mm, with mushroom-head screw and anti-twist protection<\/td>\n<td>1 box<br \/>\nof 25 pcs.<\/td>\n<td>1000 pcs. per pallet<\/td>\n<td>11.25 kg per<br \/>\ncarton<\/td>\n<\/tr>\n<tr>\n<td><strong>100152<\/strong><\/td>\n<td>V4A stainless steel, round\/round<br \/>\nRound conductor \u00d8 8-16 mm \/ \u00d8 15-25 mm, with mushroom head screw and anti-twist protection<\/td>\n<td>1 box<br \/>\nof 25 pcs<\/td>\n<td>1000 pcs. per pallet<\/td>\n<td>11.25 kg per<br \/>\ncarton<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"clearboth\"><\/div>\n<\/div>\n<\/div>\n<div class=\" vc_custom_1668179842280\">\n<div id=\"text-block-8\" class=\"mk-text-block \">\n<h2 align=\"left\">Stainless steel double clamps<\/h2>\n<p>for ground bars up to 40 mm wide and 8 + 10 mm round conductors<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<th>Item No.<\/th>\n<th>Description<\/th>\n<th>PU<\/th>\n<th>Secondary packaging<\/th>\n<th>Weight<\/th>\n<\/tr>\n<tr>\n<td><strong>100273<\/strong><\/td>\n<td>V4A stainless steel, 2-part version, flat\/flat, 10 screws<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3200 pcs. per pallet<\/td>\n<td>10.00 kg per box<\/td>\n<\/tr>\n<tr>\n<td><strong>100279<\/strong><\/td>\n<td>V4A stainless steel, 2-part, flat\/round heavy-duty version, M10 screws<\/td>\n<td>1 box<br \/>\nof 50 pcs<\/td>\n<td>3,200 pcs. per pallet<\/td>\n<td>9.50 kg per<br \/>\ncarton<\/td>\n<\/tr>\n<tr>\n<td><strong>100282<\/strong><\/td>\n<td>V2A stainless steel, 2-part round\/round heavy-duty version, M10 screws<\/td>\n<td>1 box<br \/>\nof 50 pcs<\/td>\n<td>3200 pcs. per pallet<\/td>\n<td>9.50 kg per<br \/>\ncarton<\/td>\n<\/tr>\n<tr>\n<td><strong>100285<\/strong><\/td>\n<td>V4A stainless steel, heavy-duty round\/round 2-part version, M10 screws<\/td>\n<td>1 box<br \/>\nof 50 pcs<\/td>\n<td>3200 pcs. per pallet<\/td>\n<td>9.50 kg per<br \/>\ncarton<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"clearboth\"><\/div>\n<\/div>\n<\/div>\n<div class=\" vc_custom_1668179869549\">\n<div id=\"text-block-9\" class=\"mk-text-block \">\n<h2 align=\"left\">Galvanized double clamps<\/h2>\n<p>for ground bars up to 40 mm wide and 8 + 10 mm round conductors<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<th>Item No.<\/th>\n<th>Description<\/th>\n<th>PU<\/th>\n<th>Secondary packaging<\/th>\n<th>Weight<\/th>\n<\/tr>\n<tr>\n<td><strong>100220<\/strong><\/td>\n<td>Galvanized steel, 2-part version, flat\/flat, M10 screws<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3200 pcs. per pallet<\/td>\n<td>12.20 kg per box<\/td>\n<\/tr>\n<tr>\n<td><strong>100225<\/strong><\/td>\n<td>Galvanized steel, Heavy-duty 2-part version, flat\/round, M10 bolts<\/td>\n<td>1 box<br \/>\nof 50 pcs<\/td>\n<td>3,200 pcs. per pallet<\/td>\n<td>11.60 kg per box<\/td>\n<\/tr>\n<tr>\n<td><strong>100230<\/strong><\/td>\n<td>Galvanized steel, Heavy-duty 2-part round\/round version, M10 screws<\/td>\n<td>1 box<br \/>\nof 50 pcs<\/td>\n<td>3,200 pcs. per pallet<\/td>\n<td>11.60 kg per box<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"clearboth\"><\/div>\n<\/div>\n<\/div>\n<div class=\" vc_custom_1668179892080\">\n<div id=\"text-block-10\" class=\"mk-text-block \">\n<h2 align=\"left\">Single Clamps<\/h2>\n<table width=\"100%\">\n<tbody>\n<tr>\n<th>Item No.<\/th>\n<th>Description<\/th>\n<th>PU<\/th>\n<th>Secondary Packaging<\/th>\n<th>Weight<\/th>\n<\/tr>\n<tr>\n<td><strong>100163<\/strong><\/td>\n<td>Galvanized steel, 1 M10 screw-on flat conductor up to 30 mm round conductor 8 + 10 mm for T, cross, and parallel connections<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3200 pcs. per pallet<\/td>\n<td>6.20 kg per box<\/td>\n<\/tr>\n<tr>\n<td><strong>100162<\/strong><\/td>\n<td>V4A stainless steel, 1 M10 flat conductor screw up to 30 mm round conductor 8 + 10 mm for T, cross, and parallel connections<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3,200 pcs. per pallet<\/td>\n<td>5.30 kg per box<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"clearboth\"><\/div>\n<\/div>\n<\/div>\n<div class=\" vc_custom_1668179926445\">\n<div id=\"text-block-11\" class=\"mk-text-block \">\n<h2 align=\"left\">Parallel Connectors<\/h2>\n<table width=\"100%\">\n<tbody>\n<tr>\n<th>Part No.<\/th>\n<th>Description<\/th>\n<th>PU<\/th>\n<th>Secondary packaging<\/th>\n<th>Weight<\/th>\n<\/tr>\n<tr>\n<td><strong>100240 <\/strong><\/td>\n<td>Galvanized steel,<br \/>\n1 M10 2-part screw<br \/>\n\u00d8 8-10 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3200 pcs. per pallet<\/td>\n<td>7.20 kg per box<\/td>\n<\/tr>\n<tr>\n<td><strong>100243<\/strong><\/td>\n<td>V4A stainless steel,<br \/>\n1 M10 two-piece screw<br \/>\n\u00d8 8\u201310 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3,200 pcs. per pallet<\/td>\n<td>6.20 kg per box<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"clearboth\"><\/div>\n<\/div>\n<\/div>\n<div class=\" vc_custom_1668180000775\">\n<div id=\"text-block-12\" class=\"mk-text-block \">\n<h2 align=\"left\">Connection clamps for attaching flat conductor to reinforcement mesh<\/h2>\n<table width=\"100%\">\n<tbody>\n<tr>\n<th>Item No.<\/th>\n<th>Description<\/th>\n<th>PU<\/th>\n<th>Secondary packaging<\/th>\n<th>Weight<\/th>\n<\/tr>\n<tr>\n<td><strong>100250<\/strong><\/td>\n<td>Galvanized steel, M10 flat conductor screw for rods up to 30 mm 6-22 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>4000 pcs. per pallet<\/td>\n<td>6.60 kg per carton<\/td>\n<\/tr>\n<tr>\n<td><strong>100251<\/strong><\/td>\n<td>Bright steel, M10 flat-head screw for rods up to 30 mm, 6-22 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>4000 pcs. per pallet<\/td>\n<td>6.60 kg per carton<\/td>\n<\/tr>\n<tr>\n<td><strong>100253<\/strong><\/td>\n<td>Galvanized steel, M10 flat-head screw for 40 mm steel rods, 6\u201322 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3,200 pcs. per pallet<\/td>\n<td>6.60 kg per carton<\/td>\n<\/tr>\n<tr>\n<td><strong>100252<\/strong><\/td>\n<td>V4A stainless steel, M10 flat-head screw for 40 mm steel rod \u2013 6\u201322 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3,200 pcs. per pallet<\/td>\n<td>5.40 kg per carton<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"clearboth\"><\/div>\n<\/div>\n<\/div>\n<div class=\" vc_custom_1668180031470\">\n<div id=\"text-block-13\" class=\"mk-text-block \">\n<h2 align=\"left\">Flat and round conductor clamps for reinforcing cable supports<\/h2>\n<table width=\"100%\">\n<tbody>\n<tr>\n<th>Item No<\/th>\n<th>Description<\/th>\n<th>PU<\/th>\n<th>Secondary packaging<\/th>\n<th>Weight<\/th>\n<\/tr>\n<tr>\n<td><strong>100255<\/strong><\/td>\n<td>Galvanized steel, M10 flat conductor screw up to 30 mm, round conductor 8 + 10 mm, rebar 6-22 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>4000 pcs. per pallet<\/td>\n<td>9.40 kg per box<\/td>\n<\/tr>\n<tr>\n<td><strong>100257<\/strong><\/td>\n<td>V4A stainless steel, M10 flat-head screw up to 30 mm, round bar 8 + 10 mm, rebar 6\u201322 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>4000 pcs. per pallet<\/td>\n<td>8.20 kg per box<\/td>\n<\/tr>\n<tr>\n<td><strong>100146<\/strong><\/td>\n<td>Universal clamping clamp with galvanized steel pressure plate, M10 flat conductor screw for round conductors up to 30 mm, 8 + 10 mm, and rebar 6\u201322 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3,200 pcs. per pallet<\/td>\n<td>7.50 kg per box<\/td>\n<\/tr>\n<tr>\n<td><strong>100254<\/strong><\/td>\n<td>Universal connection clamp with pressure plate, V4A stainless steel, M10 flat-head screw up to 30 mm round conductor 8 + 10 mm rebar 6-22 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3,200 pcs. per pallet<\/td>\n<td>7.00 kg per box<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"clearboth\"><\/div>\n<\/div>\n<\/div>\n<div class=\" vc_custom_1668180058014\">\n<div id=\"text-block-14\" class=\"mk-text-block \">\n<h2 align=\"left\">Connecting clamp for attaching round rebar to the reinforcement cage<\/h2>\n<table width=\"100%\">\n<tbody>\n<tr>\n<th>Item No.<\/th>\n<th>Description<\/th>\n<th>PU<\/th>\n<th>Secondary packaging<\/th>\n<th>Weight<\/th>\n<\/tr>\n<tr>\n<td><strong>100259<\/strong><\/td>\n<td>Galvanized steel, M10 round conductor 8 + 10 mm, 6-22 mm rebar<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3200 pcs. per pallet<\/td>\n<td>5.80 kg per box<\/td>\n<\/tr>\n<tr>\n<td><strong>100261<\/strong><\/td>\n<td>Bright steel, Round conductor M10 8 + 10 mm, reinforcement steel 6-22 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3,200 pcs. per pallet<\/td>\n<td>5.80 kg per box<\/td>\n<\/tr>\n<tr>\n<td><strong>100260<\/strong><\/td>\n<td>V4A stainless steel, Round conductor M10 8 + 10 mm, reinforcement steel 6-22 mm<\/td>\n<td>1 box<br \/>\nof 50 pcs.<\/td>\n<td>3,200 pcs. per pallet<\/td>\n<td>5.10 kg per box<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><span style=\"color: #e46106;\"><strong><a style=\"color: #e46106;\" href=\"https:\/\/cortartec.net\/wp-content\/uploads\/2021\/07\/cortartec-banda-instumescente-corta-fogo-intu_fr_wrap_l-ficha-tecnica.pdf\" target=\u201c_blank\u201d rel=\"noopener\">Technical Data Sheet<\/a><\/strong><\/span><br \/>\n<span style=\"color: #e46106;\"><strong><a style=\"color: #e46106;\" href=\"\"#>DWG<\/a><\/strong><\/span><\/p>\n","protected":false},"featured_media":36342,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[318],"product_tag":[],"class_list":["post-36341","product","type-product","status-publish","has-post-thumbnail","product_cat-lightning-protection-ground-conductors","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lightning arrestor clamps - Cortartec | Equipamentos para a constru\u00e7\u00e3o civil<\/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:\/\/cortartec.net\/en\/produto\/lightning-arrestor-clamps\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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