{"title":"Flat Square Nuts (DIN 562) - Stainless Steel (A2)","description":"\u003ch1\u003eFlat Square Nuts (DIN 562) – Stainless Steel A2 (SUS304)\u003c\/h1\u003e\n\n\u003cp\u003eFULLERKREG DIN 562 thin pattern square nuts are manufactured to the Deutsches Institut für Normung (DIN) standard in stainless steel grade A2 (SUS304) with a passivated \/ pickled surface finish. Their four-sided geometry provides a larger bearing surface than hexagonal nuts, enabling higher clamping torque and superior resistance to loosening. The reduced thickness compared to DIN 557 counterparts makes them ideal for space-constrained assemblies.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;text-align:center;\"\u003e\n  \u003cthead style=\"background-color:#f2f2f2;\"\u003e\n    \u003ctr\u003e\n      \u003cth\u003eStandard\u003c\/th\u003e\n      \u003cth\u003eType\u003c\/th\u003e\n      \u003cth\u003eMaterial\u003c\/th\u003e\n      \u003cth\u003eGrade\u003c\/th\u003e\n      \u003cth\u003eSurface Treatment\u003c\/th\u003e\n      \u003cth\u003eThread\u003c\/th\u003e\n      \u003cth\u003eRoHS\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDIN 562\u003c\/td\u003e\n      \u003ctd\u003eThin Square Nut (Flat Pattern)\u003c\/td\u003e\n      \u003ctd\u003eStainless Steel\u003c\/td\u003e\n      \u003ctd\u003eA2 \/ SUS304\u003c\/td\u003e\n      \u003ctd\u003ePickled \u0026amp; Passivated\u003c\/td\u003e\n      \u003ctd\u003eMetric (M2–M10)\u003c\/td\u003e\n      \u003ctd\u003eCompliant\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eDimensional Data\u003c\/h2\u003e\n\u003cp\u003eAll dimensions in millimeters (mm). Weight per 1000 pcs in kg. Unit weight (g\/pc) calculated from standard data.\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;text-align:center;\"\u003e\n  \u003cthead style=\"background-color:#f2f2f2;\"\u003e\n    \u003ctr\u003e\n      \u003cth\u003eThread (D)\u003c\/th\u003e\n      \u003cth\u003eWidth Across Flats (S) mm\u003c\/th\u003e\n      \u003cth\u003eWidth Across Corners (E) mm\u003c\/th\u003e\n      \u003cth\u003eThickness (M) mm\u003c\/th\u003e\n      \u003cth\u003eWeight \/ 1000 pcs (kg)\u003c\/th\u003e\n      \u003cth\u003eUnit Weight (g\/pc)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM2\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e5.2\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e0.13\u003c\/td\u003e\n\u003ctd\u003e0.13\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM2.5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e6.3\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e0.27\u003c\/td\u003e\n\u003ctd\u003e0.27\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e1.8\u003c\/td\u003e\n\u003ctd\u003e0.35\u003c\/td\u003e\n\u003ctd\u003e0.35\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e8.9\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003ctd\u003e0.64\u003c\/td\u003e\n\u003ctd\u003e0.64\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM5\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e10.2\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003e1.06\u003c\/td\u003e\n\u003ctd\u003e1.06\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e12.7\u003c\/td\u003e\n\u003ctd\u003e3.2\u003c\/td\u003e\n\u003ctd\u003e1.93\u003c\/td\u003e\n\u003ctd\u003e1.93\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e4.01\u003c\/td\u003e\n\u003ctd\u003e4.01\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM10\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e21.6\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e8.80\u003c\/td\u003e\n\u003ctd\u003e8.80\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSelection Guide\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;text-align:left;\"\u003e\n  \u003cthead style=\"background-color:#f2f2f2;\"\u003e\n    \u003ctr\u003e\n      \u003cth\u003eApplication Scenario\u003c\/th\u003e\n      \u003cth\u003eRecommended Size\u003c\/th\u003e\n      \u003cth\u003eReason\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePCB \/ Electronics mounting\u003c\/td\u003e\n      \u003ctd\u003eM2 – M3\u003c\/td\u003e\n      \u003ctd\u003eCompact footprint, low profile, non-magnetic A2\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSheet metal \/ thin panel assembly\u003c\/td\u003e\n      \u003ctd\u003eM3 – M5\u003c\/td\u003e\n      \u003ctd\u003eLarge bearing surface prevents pull-through\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFood \u0026amp; beverage equipment\u003c\/td\u003e\n      \u003ctd\u003eM4 – M8\u003c\/td\u003e\n      \u003ctd\u003eSUS304 corrosion resistance, passivated finish\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMarine \/ outdoor structures\u003c\/td\u003e\n      \u003ctd\u003eM5 – M10\u003c\/td\u003e\n      \u003ctd\u003eA2 stainless resists atmospheric corrosion\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFurniture \u0026amp; architectural hardware\u003c\/td\u003e\n      \u003ctd\u003eM6 – M10\u003c\/td\u003e\n      \u003ctd\u003eClean appearance, square profile for anti-rotation\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eStandard Reference\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDIN 562\u003c\/strong\u003e specifies thin pattern square nuts with metric threads. The DIN standard is widely adopted in Germany, Europe, and globally. Although ISO standards are progressively replacing DIN designations, DIN 562 remains in active use for applications where no direct ISO equivalent exists or where legacy compatibility is required. FULLERKREG manufactures these nuts in strict conformance with DIN 562 dimensional tolerances.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Gallery\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eDIN 562 A2 Stainless Steel Thin Square Nuts – actual product photos\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%;text-align:center;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:25%;vertical-align:top;\"\u003e[Photo 1]\u003c\/td\u003e\n      \u003ctd style=\"width:25%;vertical-align:top;\"\u003e[Photo 2]\u003c\/td\u003e\n      \u003ctd style=\"width:25%;vertical-align:top;\"\u003e[Photo 3]\u003c\/td\u003e\n      \u003ctd style=\"width:25%;vertical-align:top;\"\u003e[Photo 4]\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Choose FULLERKREG?\u003c\/h2\u003e\n\u003cp\u003e\n🏭 \u003cstrong\u003eDirect Manufacturer\u003c\/strong\u003e – Factory-direct pricing with full dimensional traceability\u003cbr\u003e\n📐 \u003cstrong\u003eDIN Precision\u003c\/strong\u003e – Strict conformance to DIN 562 tolerances, verified by incoming QC\u003cbr\u003e\n🔩 \u003cstrong\u003eSUS304 A2 Grade\u003c\/strong\u003e – Excellent corrosion resistance for indoor and mild outdoor environments\u003cbr\u003e\n✅ \u003cstrong\u003eRoHS Compliant\u003c\/strong\u003e – All products meet EU RoHS environmental directives\u003cbr\u003e\n📦 \u003cstrong\u003eBulk Wholesale Ready\u003c\/strong\u003e – MOQ flexible, available in reels, bags, or bulk cartons\u003cbr\u003e\n🌍 \u003cstrong\u003eGlobal Shipping\u003c\/strong\u003e – Reliable export logistics to Europe, North America, Southeast Asia\u003cbr\u003e\n💬 \u003cstrong\u003eTechnical Support\u003c\/strong\u003e – Engineering team available for specification and substitution queries\n\u003c\/p\u003e","products":[{"product_id":"din-562-a2-m2","title":"M2-0.4 Flat Square Nuts (DIN 562) - Stainless Steel (A2)-10000 Pcs per Carton","description":"\u003cp\u003e12\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44519152943215,"sku":"DIN 562-A2-M2","price":250.0,"currency_code":"USD","in_stock":true}]},{"product_id":"din-562-a2-m2-5","title":"M2.5-0.45 Flat Square Nuts (DIN 562) - Stainless Steel (A2)-10000 Pcs per Carton","description":"\u003cp\u003e13\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44519153238127,"sku":"DIN 562-A2-M2.5","price":110.0,"currency_code":"USD","in_stock":true}]},{"product_id":"din-562-a2-m3","title":"M3-0.5 Flat Square Nuts (DIN 562) - Stainless Steel (A2)-96000 Pcs per Carton","description":"\u003cp\u003e14\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44519153270895,"sku":"DIN 562-A2-M3","price":1344.0,"currency_code":"USD","in_stock":true}]},{"product_id":"din-562-a2-m4","title":"M4-0.7 Flat Square Nuts (DIN 562) - Stainless Steel (A2)-48000 Pcs per Carton","description":"\u003cp\u003e15\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44519153303663,"sku":"DIN 562-A2-M4","price":288.0,"currency_code":"USD","in_stock":true}]},{"product_id":"din-562-a2-m5","title":"M5-0.8 Flat Square Nuts (DIN 562) - Stainless Steel (A2)-30000 Pcs per Carton","description":"\u003cp\u003e16\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44519153336431,"sku":"DIN 562-A2-M5","price":210.0,"currency_code":"USD","in_stock":true}]},{"product_id":"din-562-a2-m6","title":"M6-1.0 Flat Square Nuts (DIN 562) - Stainless Steel (A2)-16200 Pcs per Carton","description":"\u003cp\u003e17\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44519153369199,"sku":"DIN 562-A2-M6","price":194.4,"currency_code":"USD","in_stock":true}]},{"product_id":"din-562-a2-m8","title":"M8-1.25 Flat Square Nuts (DIN 562) - Stainless Steel (A2)-7800 Pcs per Carton","description":"\u003cp\u003e18\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44519153401967,"sku":"DIN 562-A2-M8","price":179.4,"currency_code":"USD","in_stock":true}]},{"product_id":"din-562-a2-m10","title":"M10-1.5 Flat Square Nuts (DIN 562) - Stainless Steel (A2)-3300 Pcs per Carton","description":"\u003cp\u003e19\u003c\/p\u003e","brand":"Fullerkreg Fasteners","offers":[{"title":"Default Title","offer_id":44519153434735,"sku":"DIN 562-A2-M10","price":161.7,"currency_code":"USD","in_stock":true}]}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/6317\/9375\/collections\/DIN_562_86d774c9-e83d-45e2-a113-3506c7b6d874.webp?v=1770608386","url":"https:\/\/www.fullerkr.com\/collections\/din562-a2.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}