{"product_id":"gb97-din125-a2-70-304-ss-flat-washer-plain-gasket","title":"GB97 DIN125 A2-70 304 Stainless Steel Flat Washer Plain Gasket for Bolts and Nuts","description":"\u003ch2\u003eGB97 DIN125 A2-70 304 Stainless Steel Flat Washer Plain Gasket for Bolts and Nuts\u003c\/h2\u003e\u003cp\u003eA2-70 grade 304 stainless steel flat washers to GB97 \/ DIN125 standard. The most widely used washer in electronics assembly, 3D printing, and general mechanical fastening. Distributes bolt load over a larger area to prevent pull-through and surface damage, while the 304 stainless steel provides excellent corrosion resistance for long-term installations.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eA2-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eGB97 \/ DIN125 \/ ISO 7089\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eFlat washer \/ plain gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003eM1.6 – M24 (per variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural stainless (bright)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose GB97 DIN125 304 SS Flat Washers?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA2-70 304 stainless steel\u003c\/strong\u003e — corrosion-resistant for indoor, outdoor, and humid environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN125 \/ GB97 standard\u003c\/strong\u003e — interchangeable with ISO 7089; fits all standard metric bolts and nuts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad distribution\u003c\/strong\u003e — spreads clamping force to prevent pull-through in thin panels and soft materials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface protection\u003c\/strong\u003e — prevents bolt head and nut from marking or embedding into the workpiece surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide size range\u003c\/strong\u003e — M1.6 to M24 covers all standard electronics and mechanical assembly sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePCB and motherboard mounting (M3 flat washers under screw heads)\u003c\/li\u003e\n\u003cli\u003e3D printer frame and enclosure assembly (M3\/M4\/M5)\u003c\/li\u003e\n\u003cli\u003eAluminium extrusion profile assembly (M5\/M6\/M8)\u003c\/li\u003e\n\u003cli\u003eElectronics enclosure panel fastening\u003c\/li\u003e\n\u003cli\u003eRobotics and automation frame assembly\u003c\/li\u003e\n\u003cli\u003eGeneral mechanical assembly requiring load distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cp\u003eAll standard metric bolts and nuts M1.6–M24. Compatible with DIN931\/DIN933 hex bolts, DIN912 socket head cap screws, DIN934 hex nuts, and all standard metric fasteners. Fits: Arduino\/Raspberry Pi mounting (M3), NEMA 17\/23 motor mounting (M3\/M4), aluminium extrusion T-slot assembly (M5\/M6\/M8).\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between GB97 and DIN125?\u003c\/strong\u003e\u003cbr\u003eA: GB97 is the Chinese national standard; DIN125 is the German\/European standard. Both specify the same flat washer dimensions and are fully interchangeable for standard metric fasteners.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Do I always need a flat washer?\u003c\/strong\u003e\u003cbr\u003eA: Flat washers are recommended when: (1) the bolt head or nut is smaller than the hole, (2) the material is soft and prone to embedding, (3) load distribution is needed to prevent pull-through, or (4) the surface must be protected from marking.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eGB97 DIN125 A2-70 304 SS flat washers (quantity and size per selected variant)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"M1.6x4x0.3 50pcs","offer_id":46891814158571,"sku":"100006028:200040020#M1.6x4x0.3 100pcs","price":2.62,"currency_code":"USD","in_stock":true},{"title":"M1.6x4x0.3 100pcs","offer_id":46891814781163,"sku":"100006028:200630733#M1.6x4x0.3 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