{"product_id":"pan-head-pozi-self-din-7981-mild-steel-grade-4-8-zinc-plated-m3-5-x-6-5-mm","title":"Pan Head Pozi Self, DIN 7981, Mild Steel Grade 4.8, Zinc Plated, M3.5 x 6.5 MM","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eDIN7981 defines a self tapping screw style designed to form or cut its own mating thread in suitable materials. Self tapping screws reduce the need for a separate nut and are useful in sheet metal, plastics and light assemblies.\u003c\/p\u003e\u003cp\u003eThis selected size is specified with diameter M3.5, length 6.5 mm, thread M3.5.\u003c\/p\u003e\u003cp\u003eSold per piece. Screwman code STPP665H.\u003c\/p\u003e\u003ch3\u003eTypical Uses\u003c\/h3\u003e\u003cp\u003eCommonly used in sheet metal work, appliance repair, light fabrication, plastic housings, electrical enclosures and maintenance.\u003c\/p\u003e\u003ch3\u003eTechnical Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse the correct pilot hole for the material thickness.\u003c\/li\u003e\n\u003cli\u003eAvoid over-tightening, which can strip the formed thread.\u003c\/li\u003e\n\u003cli\u003eChoose the correct drive bit to prevent cam-out and head damage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSelection Advice\u003c\/h3\u003e\u003cp\u003eConfirm the standard, size, material, finish and drive style before ordering to ensure compatibility with the assembly.\u003c\/p\u003e\n\u003c!-- SM-DRAW START --\u003e\n\u003cdiv class=\"screwman-description screwman-drawing\"\u003e\n\u003ch3\u003eTechnical Drawing – DIN 7981\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0833\/4875\/0576\/files\/drawing_26400_5c2d3357-b2be-423e-a7b9-532e46f00ed6.jpg\" alt=\"DIN 7981 dimensioned technical drawing\" style=\"max-width:100%;height:auto;\" loading=\"lazy\" width=\"900\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eDimension symbols refer to the table below. Drawing source: Fabory data sheet 26400.\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- SM-DRAW END --\u003e\n\u003c!-- SM-SPEC START --\u003e\n\u003cdiv class=\"screwman-description screwman-spec-block\" data-standard=\"DIN 7981\" data-size=\"M3.5 x 6.5\"\u003e\n\u003ch3\u003eDimensions – DIN 7981 \/ ISO 7049 M3.5 x 6.5\u003c\/h3\u003e\n\u003ctable class=\"screwman-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eDIN 7981 \/ ISO 7049\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eCross recess pan head self tapping screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread\u003c\/th\u003e\n\u003ctd\u003eST3.5 (#6 gauge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength (l)\u003c\/th\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead diameter (dk)\u003c\/th\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead height (k)\u003c\/th\u003e\n\u003ctd\u003e2.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive\u003c\/th\u003e\n\u003ctd\u003ePozi\/Phillips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread form\u003c\/th\u003e\n\u003ctd\u003eISO 1478 self tapping (C point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (calculated)\u003c\/th\u003e\n\u003ctd\u003e0.94 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\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHardness\u003c\/th\u003e\n\u003ctd\u003e100-200 HV (product grade A, 100 HV class)\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 7981 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\u003eDrive\u003c\/th\u003e\n\u003cth\u003eThread form\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eM2.2\u003c\/td\u003e\n\u003ctd\u003eST2.2 (#2 gauge)\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003ctd\u003e1.6 mm\u003c\/td\u003e\n\u003ctd\u003ePozi\/Phillips\u003c\/td\u003e\n\u003ctd\u003eISO 1478 self tapping (C point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM2.9\u003c\/td\u003e\n\u003ctd\u003eST2.9 (#4 gauge)\u003c\/td\u003e\n\u003ctd\u003e5.6 mm\u003c\/td\u003e\n\u003ctd\u003e2.2 mm\u003c\/td\u003e\n\u003ctd\u003ePozi\/Phillips\u003c\/td\u003e\n\u003ctd\u003eISO 1478 self tapping (C point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"screwman-current-size\"\u003e\n\u003ctd\u003eM3.5\u003c\/td\u003e\n\u003ctd\u003eST3.5 (#6 gauge)\u003c\/td\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003ctd\u003e2.6 mm\u003c\/td\u003e\n\u003ctd\u003ePozi\/Phillips\u003c\/td\u003e\n\u003ctd\u003eISO 1478 self tapping (C point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM3.9\u003c\/td\u003e\n\u003ctd\u003eST3.9 (#7 gauge)\u003c\/td\u003e\n\u003ctd\u003e7.5 mm\u003c\/td\u003e\n\u003ctd\u003e2.8 mm\u003c\/td\u003e\n\u003ctd\u003ePozi\/Phillips\u003c\/td\u003e\n\u003ctd\u003eISO 1478 self tapping (C point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4.2\u003c\/td\u003e\n\u003ctd\u003eST4.2 (#8 gauge)\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003ctd\u003e3.1 mm\u003c\/td\u003e\n\u003ctd\u003ePozi\/Phillips\u003c\/td\u003e\n\u003ctd\u003eISO 1478 self tapping (C point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4.8\u003c\/td\u003e\n\u003ctd\u003eST4.8 (#10 gauge)\u003c\/td\u003e\n\u003ctd\u003e9.5 mm\u003c\/td\u003e\n\u003ctd\u003e3.7 mm\u003c\/td\u003e\n\u003ctd\u003ePozi\/Phillips\u003c\/td\u003e\n\u003ctd\u003eISO 1478 self tapping (C point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM5.5\u003c\/td\u003e\n\u003ctd\u003eST5.5 (#12 gauge)\u003c\/td\u003e\n\u003ctd\u003e11 mm\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003ctd\u003ePozi\/Phillips\u003c\/td\u003e\n\u003ctd\u003eISO 1478 self tapping (C point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM6.3\u003c\/td\u003e\n\u003ctd\u003eST6.3 (#14 gauge)\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003ctd\u003e4.6 mm\u003c\/td\u003e\n\u003ctd\u003ePozi\/Phillips\u003c\/td\u003e\n\u003ctd\u003eISO 1478 self tapping (C point)\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 7981 \/ ISO 7049. 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":68087952048279,"sku":"STPP665H","price":0.1,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/4875\/0576\/files\/sq_DIN7981_Z_f72c1b34-aff8-447a-ac2c-0ee18524c613.jpg?v=1792529692","url":"https:\/\/screwman.co.za\/products\/pan-head-pozi-self-din-7981-mild-steel-grade-4-8-zinc-plated-m3-5-x-6-5-mm","provider":"Screwman","version":"1.0","type":"link"}