{"product_id":"m8-throughbolts-a4-stainless-steel-masonry-anchor-eta-option-7","title":"M8 Throughbolts A4 Stainless Steel Masonry Anchor ETA Option 7","description":"\u003ch2\u003e\n\u003cstrong\u003eM8, \u003c\/strong\u003eETA Approved Option 7,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eThroughbolts, A4\/ 316  Stainless Steel, Heavy Duty Masonry\/ Concrete Anchor Fixing\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFixaball \u003c\/strong\u003esells all lengths\u003cstrong\u003e of M8 though, in A4\/ 316 Stainless Steel.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eStainless Steel Grade A4\/ 316 Throughbolt Masonry Anchor\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eThroughbolt, expansion anchors are used for fixing materials to non-cracked concrete\/ masonry (brick\/ blocks), and non-porous stone. The Stainless Steel Throughbolt is grade A4\/316. It is the ultimate \"through fixing\" with the hole diameter as the bolt diameter. It is ideal for bolting in place awkward fixtures without the need for marking out, removal and repositioning. It is a torque controlled anchor suitable for use in concrete over C20\/25 strength.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eM6 though\/ rag bolt advantages\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Performance, cost effective anchor for non-cracked substrates eg. concrete\u003c\/li\u003e\n\u003cli\u003eSuitable for reduced embedment to avoid contact with rebars\/ reinforcement cages.\u003c\/li\u003e\n\u003cli\u003eHoles are the same diameter as the fixings so the fixing can be passed through the fixture after locating it in the right position.\u003c\/li\u003e\n\u003cli\u003eCold formed body provides consistent dimensional accuracy and material stability\u003c\/li\u003e\n\u003cli\u003eHigh load-bearing capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOption 7 ETA Approved Throughbolts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe many benefits associated with undercut anchors mean that their use is not just restricted to Option 1 (Stress\/ Load) areas of application. Many Option 7 areas of application still have requirements for ultra-high loads, close concrete edge distances and close anchor spacings. Option 7 being the ETA designation for the consideration of concrete which is not acting in tension and so is non-cracked.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOrders placed before 2pm are dispatched\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esame day (Mon-Fri).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStandard, Free Delivery is Royal Mail, 2nd Class (2-5 days, most likely 2 days). For a faster delivery time, select 1st class or courier at checkout. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease make your\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e'No. of Items in Pack', 'Length'\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e'Quantity'\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof packs, selection from the drop down menus.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eA4\/ 316 Stainless Steel\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA4 \u003c\/strong\u003eGrade Steel is also known as \u003cstrong\u003e316 \u003c\/strong\u003eand so, both are included in the description. This is the marine grade, stainless steel that can resist heavy weathering and chemical attack. It's application is used where the fixing will be prone to constant water, air and chemical exposure (eg. salt). A4\/ 316 has a similar tensile strength to 8.8 high tensile steel. \u003c\/p\u003e\n\u003cp\u003e  \u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eM8 Stainless Steel Grade A4\/ 316  Throughbolt Masonry Anchor Lengths available\u003c\/strong\u003e:\u003c\/span\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 619px;\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol\u003e \u003ccol\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 124.8px;\"\u003e\u003cstrong\u003eAnchor Hole Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 487.2px;\"\u003e\u003cstrong\u003eAnchor Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 124.8px;\"\u003e8mm\u003c\/td\u003e\n\u003ctd style=\"width: 487.2px;\"\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 124.8px;\"\u003e8mm\u003c\/td\u003e\n\u003ctd style=\"width: 487.2px;\"\u003e75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 124.8px;\"\u003e8mm\u003c\/td\u003e\n\u003ctd style=\"width: 487.2px;\"\u003e95mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 124.8px;\"\u003e8mm\u003c\/td\u003e\n\u003ctd style=\"width: 487.2px;\"\u003e120mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eTable to show important installation settings\/ measurements:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"381\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"6\" width=\"381\"\u003e\n\u003cp\u003e\u003cstrong\u003eAll measurements in mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\" width=\"63\"\u003e\n\u003cp\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"128\"\u003e\n\u003cp\u003e\u003cstrong\u003eAnchor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"3\" width=\"190\"\u003e\n\u003cp\u003e\u003cstrong\u003eFixture\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"127\"\u003e\n\u003cp\u003e\u003cstrong\u003eRange of Joining Thickness\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e\u003cstrong\u003eHole Diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"10\" width=\"63\"\u003e\n\u003cp\u003e\u003cstrong\u003eM8\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"10\" width=\"64\"\u003e\n\u003cp\u003e8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e50\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e-\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"10\" width=\"64\"\u003e\n\u003cp\u003e9\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e60\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e10\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e-\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e65\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e15\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e-\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e75\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e25\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e10\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e80\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e30\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e15\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e85\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e35\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e20\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e95\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e45\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e30\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e115\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e65\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e50\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e140\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e90\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e75\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"64\"\u003e\n\u003cp\u003e150\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e100\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"63\"\u003e\n\u003cp\u003e85\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eInstallation and Advice\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBefore installation\u003c\/strong\u003e, check the concrete’s strength\/ grade, closeness to the edge etc. in order to make sure its class\/ standard is suitable. Reliability of masonry anchors starts with the substrate.\u003c\/li\u003e\n\u003cli\u003eThe concrete base must be \u003cstrong\u003ecompact\u003c\/strong\u003e and crack free or a through bolt, expansion anchor will fail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation temperature range\u003c\/strong\u003e for base material: -5 \/ + 40 ºC (80 ºC for a short\u003c\/li\u003e\n\u003cli\u003eperiod of time).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum installation depth values must always be respected\u003c\/strong\u003e: for anchors’ depth, for anchor-to-anchor distances and for anchor-to-edge distances.\u003c\/li\u003e\n\u003cli\u003eDrilling must be performed by \u003cstrong\u003erespecting the specified minimum depth and diameter\u003c\/strong\u003e, perpendicular to the base material’s surface. The holes on the material to be fixed may be used as templates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhen drilling\u003c\/strong\u003e near any reinforcement areas, special care must be taken to avoid damaging them. If drilling is aborted because a reinforcement area has been encountered, it is advisable to drill a new hole at a minimum distance of at least twice the aborted drill hole diameter. This advisable distance may be reduced, as long as the aborted hole is previously filled up with high-resistant mortar.\u003c\/li\u003e\n\u003cli\u003eIt is necessary to \u003cstrong\u003eclean the holes thoroughly\u003c\/strong\u003e free of dust and debris with a suitably sized brush.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhen temperature is below 0ºC, make sure water does not seep into the hole\u003c\/strong\u003e, as this fact could cause subsequent cracks on the concrete, due to ice pressure.\u003c\/li\u003e\n\u003cli\u003eIntroduce the anchor through the material to be fixed into the hole up to the embedment depth, according to the values on the table. It is possible to use a hammer to ensure the required depth. Do not apply any intermediate layer between the material to be fixed and the washer, such as sealing products.\u003c\/li\u003e\n\u003cli\u003eApply the specified torque with a torque wrench.\u003c\/li\u003e\n\u003cli\u003eIn the case the holes on the material to be fixed have a bigger diameter than required, it is necessary to insert a thicker washer and of a bigger diameter. But please, note that this procedure does not ensure a correct distribution of shear loads amongst all the anchors of a same group, and this shear load is applied only to the anchors with a correct diameter on the material to be fixed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImage is for illustrative purposes only.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Throughbolt Anchor A4\/ 316 Stainless Steel","offers":[{"title":"2 \/ 50mm","offer_id":39844427137133,"sku":"M,25MT99077ball","price":9.43,"currency_code":"GBP","in_stock":true},{"title":"2 \/ 75mm","offer_id":39844448632941,"sku":"M,27MT99078ball","price":10.24,"currency_code":"GBP","in_stock":true},{"title":"2 \/ 95mm","offer_id":39844448665709,"sku":"M,29MT99079ball","price":11.46,"currency_code":"GBP","in_stock":true},{"title":"2 \/ 120mm","offer_id":39844448698477,"sku":"M,21MT99080ball","price":13.08,"currency_code":"GBP","in_stock":true},{"title":"4 \/ 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50mm","offer_id":39844427530349,"sku":"M,15MT99089ball","price":31.34,"currency_code":"GBP","in_stock":true},{"title":"12 \/ 75mm","offer_id":39844448927853,"sku":"M,17MT99090ball","price":34.95,"currency_code":"GBP","in_stock":true},{"title":"12 \/ 95mm","offer_id":39844448960621,"sku":"M,19MT99091ball","price":40.55,"currency_code":"GBP","in_stock":true},{"title":"12 \/ 120mm","offer_id":39844448993389,"sku":"M,11MT99092ball","price":47.81,"currency_code":"GBP","in_stock":true},{"title":"20 \/ 50mm","offer_id":39844427661421,"sku":"M,25MT99093ball","price":52.17,"currency_code":"GBP","in_stock":true},{"title":"20 \/ 75mm","offer_id":39844449026157,"sku":"M,27MT99094ball","price":58.18,"currency_code":"GBP","in_stock":true},{"title":"20 \/ 95mm","offer_id":39844449058925,"sku":"M,29MT99095ball","price":67.54,"currency_code":"GBP","in_stock":true},{"title":"20 \/ 120mm","offer_id":39844449091693,"sku":"M,21MT99096ball","price":79.59,"currency_code":"GBP","in_stock":true},{"title":"30 \/ 50mm","offer_id":39844427792493,"sku":"M,35MT99097ball","price":71.57,"currency_code":"GBP","in_stock":true},{"title":"30 \/ 75mm","offer_id":39844449124461,"sku":"M,37MT99098ball","price":80.15,"currency_code":"GBP","in_stock":true},{"title":"30 \/ 95mm","offer_id":39844449157229,"sku":"M,39MT99099ball","price":93.46,"currency_code":"GBP","in_stock":true},{"title":"30 \/ 120mm","offer_id":39844449189997,"sku":"M,31MT99100ball","price":110.63,"currency_code":"GBP","in_stock":true},{"title":"40 \/ 50mm","offer_id":39844427923565,"sku":"M,45MT99101ball","price":94.27,"currency_code":"GBP","in_stock":true},{"title":"40 \/ 75mm","offer_id":39844449222765,"sku":"M,47MT99102ball","price":105.75,"currency_code":"GBP","in_stock":true},{"title":"40 \/ 95mm","offer_id":39844449255533,"sku":"M,49MT99103ball","price":123.48,"currency_code":"GBP","in_stock":true},{"title":"40 \/ 120mm","offer_id":39844449288301,"sku":"M,41MT99104ball","price":146.4,"currency_code":"GBP","in_stock":true},{"title":"50 \/ 50mm","offer_id":39844428054637,"sku":"M,55MT99105ball","price":119.02,"currency_code":"GBP","in_stock":true},{"title":"50 \/ 75mm","offer_id":39844449321069,"sku":"M,57MT99106ball","price":133.34,"currency_code":"GBP","in_stock":true},{"title":"50 \/ 95mm","offer_id":39844449353837,"sku":"M,59MT99107ball","price":155.53,"currency_code":"GBP","in_stock":true},{"title":"50 \/ 120mm","offer_id":39844449386605,"sku":"M,51MT99108ball","price":184.17,"currency_code":"GBP","in_stock":true},{"title":"80 \/ 50mm","offer_id":39844428185709,"sku":"M,85MT99109ball","price":175.95,"currency_code":"GBP","in_stock":true},{"title":"80 \/ 75mm","offer_id":39844449419373,"sku":"M,87MT99110ball","price":197.67,"currency_code":"GBP","in_stock":true},{"title":"80 \/ 95mm","offer_id":39844449452141,"sku":"M,89MT99111ball","price":231.3,"currency_code":"GBP","in_stock":true},{"title":"80 \/ 120mm","offer_id":39844449484909,"sku":"M,81MT99112ball","price":274.71,"currency_code":"GBP","in_stock":true},{"title":"100 \/ 50mm","offer_id":39844428316781,"sku":"M,15MT99113ball","price":219.08,"currency_code":"GBP","in_stock":true},{"title":"100 \/ 75mm","offer_id":39844449517677,"sku":"M,17MT99114ball","price":246.23,"currency_code":"GBP","in_stock":true},{"title":"100 \/ 95mm","offer_id":39844449550445,"sku":"M,19MT99115ball","price":288.25,"currency_code":"GBP","in_stock":true},{"title":"100 \/ 120mm","offer_id":39844449583213,"sku":"M,11MT99116ball","price":342.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1081\/6480\/files\/ThroughboltA4StainlessSteelfixaball.webp?v=1719475858","url":"https:\/\/www.fixaball.co.uk\/sv\/products\/m8-throughbolts-a4-stainless-steel-masonry-anchor-eta-option-7","provider":"Fixaball Ltd. Fixings and Fasteners UK","version":"1.0","type":"link"}