{"title":"DIN 436 Square Washer for Wood Construction","description":"\u003ch1\u003eDIN 436 Square Washer for Wood Construction — Complete Product Series\u003c\/h1\u003e\n\n\u003cp\u003eFULLERKREG DIN 436 square flat washers are manufactured to DIN 436 standard in a full range of materials and surface treatments. DIN 436 square washers feature a large square external shape providing a significantly larger bearing area than conventional round washers — essential for wood construction, timber framing, and seismic applications where pull-through resistance is critical. The square profile also prevents rotation during tightening and locks into the wood grain. Available in stainless steel, hot-dip galvanized, and zinc-plated finishes to suit all exposure conditions from indoor to marine environments. Size range M10–M52.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProduct Variants — Browse by Material \u0026amp; Finish\u003c\/h2\u003e\n\n\u003cp\u003e\u003ca href=\"\/collections\/din-436-square-washer-for-wood-construction-a2-stainless\"\u003e\u003cstrong\u003eDIN 436 Square Washer — A2 Stainless Steel (SUS304), Whitened \u0026amp; Passivated\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\nA2 stainless steel (SUS304) · Whitened \u0026amp; passivated · M10–M52 · Non-magnetic · General outdoor corrosion resistance · Food-safe\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"\/collections\/din-436-square-washer-for-wood-construction-a4-stainless\"\u003e\u003cstrong\u003eDIN 436 Square Washer — A4 Marine Stainless Steel (SUS316), Whitened \u0026amp; Passivated\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\nA4 stainless steel (SUS316) · Whitened \u0026amp; passivated · M10–M52 · Mo 2–3% · Marine-grade · Superior chloride \u0026amp; seawater resistance\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"\/collections\/din-436-square-washer-for-wood-construction-hdg\"\u003e\u003cstrong\u003eDIN 436 Square Washer — Low Carbon Steel, Hot-Dip Galvanized (HDG)\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\nLow carbon steel · HDG per ISO 1461 · M10–M52 · 45–85 μm zinc coating · Cathodic protection · Heavy-duty outdoor structural · Most economical for large projects\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"\/collections\/din-436-square-washer-for-wood-construction-zinc\"\u003e\u003cstrong\u003eDIN 436 Square Washer — Low Carbon Steel, Zinc Plated\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\nLow carbon steel · Zinc electroplating · M10–M52 · 5–12 μm zinc coating · Bright finish · Indoor \u0026amp; sheltered outdoor · Most economical option\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eHow to Choose the Right Grade\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication Environment\u003c\/th\u003e\n\u003cth\u003eRecommended Grade\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMarine, offshore, seawater splash zone\u003c\/td\u003e\n\u003ctd\u003eA4 Stainless Steel (SUS316)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eGeneral outdoor, coastal, food processing\u003c\/td\u003e\n\u003ctd\u003eA2 Stainless Steel (SUS304)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHeavy-duty outdoor structural timber\u003c\/td\u003e\n\u003ctd\u003eHDG (Hot-Dip Galvanized)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eIndoor or sheltered outdoor timber\u003c\/td\u003e\n\u003ctd\u003eZinc Plated (most economical)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNon-magnetic or food-safe required\u003c\/td\u003e\n\u003ctd\u003eA2 or A4 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLarge-volume, cost-sensitive projects\u003c\/td\u003e\n\u003ctd\u003eZinc Plated or HDG\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSurface Treatment Comparison\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eZinc Plated\u003c\/th\u003e\n\u003cth\u003eHDG\u003c\/th\u003e\n\u003cth\u003eA2 Stainless\u003c\/th\u003e\n\u003cth\u003eA4 Stainless\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\u003e45–85 μm\u003c\/td\u003e\n\u003ctd\u003ePassive layer\u003c\/td\u003e\n\u003ctd\u003ePassive layer\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCorrosion resistance\u003c\/td\u003e\n\u003ctd\u003eBasic\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eSuperior\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\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNon-magnetic\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCost\u003c\/td\u003e\n\u003ctd\u003eLowest\u003c\/td\u003e\n\u003ctd\u003eLow–Medium\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003eHigher\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDIN 436 Standard Overview\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 436\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Square flat washer — large bearing area, prevents rotation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize range:\u003c\/strong\u003e M10 – M52 (square side 30–160mm, thickness 3–10mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary use:\u003c\/strong\u003e Wood construction, timber framing, seismic applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey advantage vs. round washers:\u003c\/strong\u003e Much larger bearing area — prevents bolt pull-through in timber\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 436 Square 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 critical dimensions\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, HDG inspection reports, RoHS declarations on request\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-436-square-washer-for-wood-construction.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}