{"product_id":"hexagon-socket-countersunk-screws-din-7991-stainless-steel-grade-18-8-3-a4-316-m20-x-60-mm","title":"Hexagon Socket Countersunk Screws - DIN 7991, Stainless Steel, Grade 18\/8\/3 - (A4) 316, M20 X 60 MM","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eDIN7 specifies the dimensional requirements for parallel pins, ensuring reliable interchangeability and engineering performance.\u003c\/p\u003e\u003cp\u003eThis selected size is specified with diameter M20, length 60 mm, thread M20, pitch 2.5 mm.\u003c\/p\u003e\u003cp\u003eSold in multiples of '1 pieces. 1 Box = '1 pieces.\u003c\/p\u003e\u003ch3\u003eMaterial, Grade \u0026amp; Strength\u003c\/h3\u003e\u003cp\u003eA4 (316) stainless steel provides superior corrosion resistance for harsh environments.\u003c\/p\u003e\u003ch3\u003eFinish \u0026amp; Corrosion Protection\u003c\/h3\u003e\u003cp\u003eMatch the finish to the service environment.\u003c\/p\u003e\u003ch3\u003eTypical Uses\u003c\/h3\u003e\u003cp\u003eUsed in machinery, maintenance, manufacturing, agriculture, mining and general engineering applications.\u003c\/p\u003e\u003ch3\u003eTechnical Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSelect the correct size and material for the application.\u003c\/li\u003e\n\u003cli\u003eInspect components before installation.\u003c\/li\u003e\n\u003cli\u003eFollow recognised engineering practices and manufacturer recommendations.\u003c\/li\u003e\n\u003c\/ul\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\/51060B.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\/51060B.PDF#zoom=125\" type=\"application\/pdf\" width=\"100%\" height=\"700\"\u003e\u003cembed src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/4875\/0576\/files\/51060B.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 7991\" data-size=\"M20 x 60\"\u003e\n\u003ch3\u003eDimensions – DIN 7991 \/ ISO 10642 M20 x 60\u003c\/h3\u003e\n\u003ctable class=\"screwman-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eDIN 7991 \/ ISO 10642\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eHexagon socket countersunk screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread\u003c\/th\u003e\n\u003ctd\u003eM20 x 2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength (l)\u003c\/th\u003e\n\u003ctd\u003e60 mm (overall, incl. head)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead diameter (dk)\u003c\/th\u003e\n\u003ctd\u003e36 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead height (k)\u003c\/th\u003e\n\u003ctd\u003e8.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHex key (s)\u003c\/th\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (calculated)\u003c\/th\u003e\n\u003ctd\u003e148.49 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\u003eStainless steel A4 (316)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSteel grade\u003c\/th\u003e\n\u003ctd\u003eAISI 316 (1.4401)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eComposition\u003c\/th\u003e\n\u003ctd\u003eC max 0.07%, Cr 16.5-18.5%, Ni 10.0-13.0%, Mo 2.0-2.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty class\u003c\/th\u003e\n\u003ctd\u003eA4-70 (ISO 3506) unless marked -80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTensile strength Rm (min)\u003c\/th\u003e\n\u003ctd\u003e700 MPa (class 70), 800 MPa (class 80)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eYield Rp0.2 (min)\u003c\/th\u003e\n\u003ctd\u003e450 MPa (class 70), 600 MPa (class 80)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTypical use\u003c\/th\u003e\n\u003ctd\u003emarine, coastal, chlorides, chemical plant\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\u003ePlain \/ self colour:\u003c\/strong\u003e No applied coating. Stainless, brass and nylon parts are supplied plain; plain steel parts need oil, paint or protected environments.\u003c\/p\u003e\n\u003cdetails class=\"sm-spec-datasheet\"\u003e\u003csummary\u003eDIN 7991 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\u003eThread\u003c\/th\u003e\n\u003cth\u003eHead diameter (dk)\u003c\/th\u003e\n\u003cth\u003eHead height (k)\u003c\/th\u003e\n\u003cth\u003eHex key (s)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eM3 x 0.5\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003ctd\u003e1.7 mm\u003c\/td\u003e\n\u003ctd\u003e2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eM4 x 0.7\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003ctd\u003e2.3 mm\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM5\u003c\/td\u003e\n\u003ctd\u003eM5 x 0.8\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003ctd\u003e2.8 mm\u003c\/td\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003eM6 x 1\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003ctd\u003e3.3 mm\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003eM8 x 1.25\u003c\/td\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003ctd\u003e4.4 mm\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM10\u003c\/td\u003e\n\u003ctd\u003eM10 x 1.5\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003ctd\u003e5.5 mm\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM12\u003c\/td\u003e\n\u003ctd\u003eM12 x 1.75\u003c\/td\u003e\n\u003ctd\u003e24 mm\u003c\/td\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM14\u003c\/td\u003e\n\u003ctd\u003eM14 x 2\u003c\/td\u003e\n\u003ctd\u003e27 mm\u003c\/td\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM16\u003c\/td\u003e\n\u003ctd\u003eM16 x 2\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"screwman-current-size\"\u003e\n\u003ctd\u003eM20\u003c\/td\u003e\n\u003ctd\u003eM20 x 2.5\u003c\/td\u003e\n\u003ctd\u003e36 mm\u003c\/td\u003e\n\u003ctd\u003e8.5 mm\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM24\u003c\/td\u003e\n\u003ctd\u003eM24 x 3\u003c\/td\u003e\n\u003ctd\u003e39 mm\u003c\/td\u003e\n\u003ctd\u003e14 mm\u003c\/td\u003e\n\u003ctd\u003e14 mm\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 7991 \/ ISO 10642. 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":68087918035095,"sku":"CCA42060H","price":152.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/4875\/0576\/files\/7991_A2_5f3a4978-0f7c-41fb-9052-241566db8cfc.jpg?v=1792339476","url":"https:\/\/screwman.co.za\/products\/hexagon-socket-countersunk-screws-din-7991-stainless-steel-grade-18-8-3-a4-316-m20-x-60-mm","provider":"Screwman","version":"1.0","type":"link"}