{"product_id":"hex-head-coach-lag-screws-zinc-plated-mild-steel-din-571-m8-x-70-mm","title":"Hex Head Coach (lag) Screws - Zinc Plated, Mild Steel, DIN 571, M8 X 70 MM","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eScrews are selected by head style, drive type, thread form, length, material and finish to suit the mating component and installation method.\u003c\/p\u003e\u003cp\u003eThis selected size is specified with diameter M8, length 70 mm, thread M8, pitch 1.25 mm.\u003c\/p\u003e\u003cp\u003eSold in multiples of '100 pieces. 1 Box = '100 pieces.\u003c\/p\u003e\u003ch3\u003eMaterial, Grade \u0026amp; Strength\u003c\/h3\u003e\u003cp\u003eMild steel is an economical carbon steel option for general purpose fastening where high tensile strength is not required.\u003c\/p\u003e\u003ch3\u003eFinish \u0026amp; Corrosion Protection\u003c\/h3\u003e\u003cp\u003eZinc plating provides economical sacrificial corrosion protection for indoor and general industrial service.\u003c\/p\u003e\u003ch3\u003eTypical Uses\u003c\/h3\u003e\u003cp\u003eUsed in machinery, fabrication, construction, mining, agriculture, maintenance and general engineering where the selected size, material and finish match the application.\u003c\/p\u003e\u003ch3\u003eTechnical Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm thread size, length, material and finish before ordering.\u003c\/li\u003e\n\u003cli\u003eUse compatible mating parts of suitable strength.\u003c\/li\u003e\n\u003cli\u003eFor critical joints, follow recognised torque guidance.\u003c\/li\u003e\n\u003cli\u003eChoose corrosion-resistant material or finish for exposed environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSelection Advice\u003c\/h3\u003e\u003cp\u003eSelect the product by matching the thread, size, material, finish and function to the assembly. Avoid choosing only by appearance or a partial part number.\u003c\/p\u003e\n\u003cdiv class=\"screwman-datasheet\"\u003e\n\u003ch3\u003eData Sheet\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"Download Data Sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/4875\/0576\/files\/08280B.PDF\" target=\"_blank\" rel=\"noopener\"\u003eDownload Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cobject style=\"min-height: 120vh; width: 100%;\" data=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/4875\/0576\/files\/08280B.PDF#zoom=125\" type=\"application\/pdf\" width=\"100%\" height=\"700\"\u003e\u003cembed src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/4875\/0576\/files\/08280B.PDF\" type=\"application\/pdf\"\u003e\u003c\/object\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- SM-SPEC START --\u003e\n\u003cdiv class=\"screwman-description screwman-spec-block\" data-standard=\"DIN 571\" data-size=\"M8 x 70\"\u003e\n\u003ch3\u003eDimensions – DIN 571 M8 x 70\u003c\/h3\u003e\n\u003ctable class=\"screwman-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eDIN 571\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eHexagon head coach (lag) screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength (l)\u003c\/th\u003e\n\u003ctd\u003e70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAcross flats (s)\u003c\/th\u003e\n\u003ctd\u003e13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead height (k)\u003c\/th\u003e\n\u003ctd\u003e5.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread\u003c\/th\u003e\n\u003ctd\u003ewood screw thread, ~0.6 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (calculated)\u003c\/th\u003e\n\u003ctd\u003e26.37 kg per 1 000 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eMaterial, Grade \u0026amp; Strength\u003c\/h3\u003e\n\u003ctable class=\"screwman-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eMild steel (grade 4.6\/4.8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty class\u003c\/th\u003e\n\u003ctd\u003e4.6 \/ 4.8 (mild steel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTensile strength Rm (min)\u003c\/th\u003e\n\u003ctd\u003e400 \/ 420 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eYield strength (min)\u003c\/th\u003e\n\u003ctd\u003e240 \/ 340 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProof load stress\u003c\/th\u003e\n\u003ctd\u003e225 \/ 310 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMatching nut\u003c\/th\u003e\n\u003ctd\u003eproperty class 5 (ISO 898-2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eFinish \u0026amp; Corrosion Protection\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eZinc plated (clear\/blue passivated):\u003c\/strong\u003e Electroplated zinc, typically 5-8 um (ISO 4042). Economical protection for dry indoor and light outdoor use; white rust in neutral salt spray typically from ~24-72 h depending on passivate.\u003c\/p\u003e\n\u003cdetails class=\"sm-spec-datasheet\"\u003e\u003csummary\u003eDIN 571 data sheet – all sizes\u003c\/summary\u003e\n\u003ctable class=\"screwman-spec-table screwman-datasheet-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003cth\u003eAcross flats (s)\u003c\/th\u003e\n\u003cth\u003eHead height (k)\u003c\/th\u003e\n\u003cth\u003eThread\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003ctd\u003ewood screw thread, ~0.6 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"screwman-current-size\"\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003ctd\u003e13 mm\u003c\/td\u003e\n\u003ctd\u003e5.5 mm\u003c\/td\u003e\n\u003ctd\u003ewood screw thread, ~0.6 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM10\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003ctd\u003e17 mm\u003c\/td\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003ctd\u003ewood screw thread, ~0.6 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM12\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003ctd\u003e19 mm\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003ctd\u003ewood screw thread, ~0.6 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM16\u003c\/td\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003ctd\u003e24 mm\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003ctd\u003ewood screw thread, ~0.6 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM20\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003ctd\u003e13 mm\u003c\/td\u003e\n\u003ctd\u003ewood screw thread, ~0.6 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/details\u003e\n\u003cp class=\"screwman-spec-note\"\u003e\u003csmall\u003eNominal dimensions per DIN 571. Weights are calculated from nominal dimensions and are a guide only (±10%). Values for fit and strength should be confirmed against the standard for critical applications.\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- SM-SPEC END --\u003e","brand":"Screwman","offers":[{"title":"Default Title","offer_id":68087910629527,"sku":"CSZP870H","price":2.4,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/4875\/0576\/files\/571_Z_55bdd3e6-3741-4f57-8042-359fa1b29bb0.jpg?v=1792338942","url":"https:\/\/screwman.co.za\/products\/hex-head-coach-lag-screws-zinc-plated-mild-steel-din-571-m8-x-70-mm","provider":"Screwman","version":"1.0","type":"link"}