{"title":"DIN 6916 Structural Washer","description":"\u003ch1\u003eDIN 6916 Structural Washer — Complete Product Series\u003c\/h1\u003e\n\n\u003cp\u003eFULLERKREG DIN 6916 hardened structural washers are manufactured to DIN 6916 standard (equivalent: ISO 7416, DIN EN 14399-6) in 45# medium carbon steel, quenched and tempered to 300–370 HV hardness. DIN 6916 washers are specifically designed for use in high-tensile structural bolted connections (HV \/ HSFG assemblies) with property class 10.9 bolts. The washer features 45° chamfers on both inner and outer edges and is marked H\/HV per DIN 522 for structural assembly identification. Available in zinc CR3, black oxide, and hot-dip galvanized (HDG) finishes to suit all exposure conditions. Size range M12–M36.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProduct Variants — Browse by Surface Finish\u003c\/h2\u003e\n\n\u003cp\u003e\u003ca href=\"\/collections\/din-6916-300hv-structural-washer-zinc-cr3\"\u003e\u003cstrong\u003eDIN 6916 300HV Structural Washer — Zinc CR3\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\n45# carbon steel · Zinc CR3 electroplating · M12–M36 · 300–370 HV · ≥72h NSS · RoHS compliant · General industrial \u0026amp; light outdoor\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"\/collections\/din-6916-300hv-structural-washer-black\"\u003e\u003cstrong\u003eDIN 6916 300HV Structural Washer — Black Oxide\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\n45# carbon steel · Black oxide finish · M12–M36 · 300–370 HV · \u0026lt;1μm coating · No dimensional impact · Indoor structural \u0026amp; black finish specified\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"\/collections\/din-6916-300hv-structural-washer-hdg\"\u003e\u003cstrong\u003eDIN 6916 300HV Structural Washer — Hot-Dip Galvanized (HDG)\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\n45# carbon steel · HDG per ISO 1461 · M12–M36 · 300–370 HV · 45–85μm zinc · Cathodic protection · 25–50+ year service life · Heavy outdoor structural\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eHow to Choose the Right Finish\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication Environment\u003c\/th\u003e\n\u003cth\u003eRecommended Finish\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHeavy outdoor structural steelwork, bridges, towers\u003c\/td\u003e\n\u003ctd\u003eHDG (Hot-Dip Galvanized)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eGeneral industrial, sheltered or light outdoor\u003c\/td\u003e\n\u003ctd\u003eZinc CR3 (≥72h NSS, RoHS)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eIndoor structural, black finish specified\u003c\/td\u003e\n\u003ctd\u003eBlack Oxide\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArchitectural steelwork, exposed black connections\u003c\/td\u003e\n\u003ctd\u003eBlack Oxide\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCoastal \/ salt air (non-direct seawater)\u003c\/td\u003e\n\u003ctd\u003eHDG\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRoHS-compliant zinc finish required\u003c\/td\u003e\n\u003ctd\u003eZinc CR3 (no Cr6+)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSurface Finish Comparison\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eZinc CR3\u003c\/th\u003e\n\u003cth\u003eBlack Oxide\u003c\/th\u003e\n\u003cth\u003eHDG\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCoating thickness\u003c\/td\u003e\n\u003ctd\u003e5–12 μm\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1 μm\u003c\/td\u003e\n\u003ctd\u003e45–85 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCorrosion resistance\u003c\/td\u003e\n\u003ctd\u003eGood — ≥72h NSS\u003c\/td\u003e\n\u003ctd\u003eLight — indoor only\u003c\/td\u003e\n\u003ctd\u003eExcellent — outdoor structural\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCathodic protection\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eBright silver\u003c\/td\u003e\n\u003ctd\u003eMatte black\u003c\/td\u003e\n\u003ctd\u003eMatte grey\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInner hole reaming\u003c\/td\u003e\n\u003ctd\u003eNot required\u003c\/td\u003e\n\u003ctd\u003eNot required\u003c\/td\u003e\n\u003ctd\u003eReamed after galvanizing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRoHS compliant\u003c\/td\u003e\n\u003ctd\u003eYes — CR3\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eService life (outdoor)\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003ctd\u003eNot suitable\u003c\/td\u003e\n\u003ctd\u003e25–50+ years\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDIN 6916 Standard Overview\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 6916 — equivalent to ISO 7416, DIN EN 14399-6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 45# carbon steel, quenched \u0026amp; tempered\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e 300–370 HV (Product Grade A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Round with 45° external chamfer (e) + 45° internal chamfer (c)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarking:\u003c\/strong\u003e H \/ HV per DIN 522 — required for structural traceability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize range:\u003c\/strong\u003e M12 – M36\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUsed with:\u003c\/strong\u003e Property class 10.9 bolts in HV structural connections per EN 1090\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eAll grades RoHS \u0026amp; REACH compliant\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProduct Photo Gallery\u003c\/h2\u003e\n\u003cp\u003eFULLERKREG DIN 6916 Structural Washers — product range overview:\u003c\/p\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:25%;text-align:center;padding:12px\"\u003e[ Photo 1 ]\u003c\/td\u003e\n      \u003ctd style=\"width:25%;text-align:center;padding:12px\"\u003e[ Photo 2 ]\u003c\/td\u003e\n      \u003ctd style=\"width:25%;text-align:center;padding:12px\"\u003e[ Photo 3 ]\u003c\/td\u003e\n      \u003ctd style=\"width:25%;text-align:center;padding:12px\"\u003e[ Photo 4 ]\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhy Choose FULLERKREG?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e🏭 \u003cstrong\u003eDirect manufacturer\u003c\/strong\u003e — factory in China, no middlemen\u003c\/li\u003e\n  \u003cli\u003e📐 \u003cstrong\u003eStrict DIN dimensional control\u003c\/strong\u003e — 100% inspection on dimensions and hardness\u003c\/li\u003e\n  \u003cli\u003e🌍 \u003cstrong\u003eGlobal export experience\u003c\/strong\u003e — serving distributors in Europe, North America, Southeast Asia\u003c\/li\u003e\n  \u003cli\u003e📦 \u003cstrong\u003eFlexible MOQ\u003c\/strong\u003e — small trial orders and large bulk shipments both welcome\u003c\/li\u003e\n  \u003cli\u003e📋 \u003cstrong\u003eFull documentation\u003c\/strong\u003e — material certs, hardness reports, HDG inspection reports, RoHS declarations\u003c\/li\u003e\n  \u003cli\u003e⚡ \u003cstrong\u003eFast lead times\u003c\/strong\u003e — standard sizes in stock, ready to ship\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cstrong\u003eFULLERKREG Fasteners\u003c\/strong\u003e — Precision DIN Standard Fasteners, Direct from Manufacturer.\u003cbr\u003e\nFor wholesale inquiries, technical questions, or custom orders, please contact our sales team.\u003c\/p\u003e","products":[],"url":"https:\/\/www.fullerkr.com\/collections\/din-6916-structural-washer.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}