{"product_id":"gb97-a4-316-ss-flat-washer-plain-gasket-m1-6-m24","title":"GB97 A4 316 Stainless Steel Flat Washer Plain Gasket Ring M1.6–M24","description":"\u003ch2\u003eGB97 A4 316 Stainless Steel Flat Washer Plain Gasket Ring M1.6–M24\u003c\/h2\u003e\u003cp\u003eA4-70 grade 316 stainless steel flat washers to GB97 \/ DIN125 standard. Marine-grade 316 stainless steel with molybdenum addition provides superior corrosion resistance compared to 304 stainless — essential for saltwater, coastal, chemical, and highly corrosive environments where 304 SS would corrode. The standard choice for marine hardware, outdoor structures, and chemical processing equipment.\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\u003e316 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eA4-70 (marine grade)\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\u003eKey Advantage\u003c\/th\u003e\n\u003ctd\u003eMolybdenum addition for chloride corrosion resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose 316 SS Over 304 SS Flat Washers?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-grade 316 SS\u003c\/strong\u003e — molybdenum addition resists chloride pitting corrosion; essential for saltwater and coastal environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior chemical resistance\u003c\/strong\u003e — resists acids, alkalis, and chloride solutions that would corrode 304 SS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA4-70 grade\u003c\/strong\u003e — higher corrosion resistance than A2-70 (304 SS); the correct choice for marine and chemical applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN125 \/ GB97 standard\u003c\/strong\u003e — same dimensions as 304 SS washers; direct drop-in replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM1.6–M24 range\u003c\/strong\u003e — covers all standard metric sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMarine hardware and boat fittings (saltwater environment)\u003c\/li\u003e\n\u003cli\u003eCoastal and offshore structure fastening\u003c\/li\u003e\n\u003cli\u003eSwimming pool and water treatment equipment\u003c\/li\u003e\n\u003cli\u003eChemical processing and food production equipment\u003c\/li\u003e\n\u003cli\u003eOutdoor architectural and structural fastening\u003c\/li\u003e\n\u003cli\u003eMedical device and laboratory equipment assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: When should I use 316 SS instead of 304 SS washers?\u003c\/strong\u003e\u003cbr\u003eA: Use 316 SS when the application involves: saltwater or marine environments, chloride-containing chemicals, food processing (chlorine cleaning agents), swimming pools, or any environment where 304 SS has shown corrosion. For standard indoor and general outdoor use, 304 SS is sufficient.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Are 316 SS and 304 SS washers the same dimensions?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Both follow DIN125 \/ GB97 dimensions and are fully interchangeable. The only difference is the material composition and corrosion resistance.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eGB97 A4-70 316 SS flat washers (quantity and size per selected variant)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"10pcs M1.6","offer_id":46891803771115,"sku":"100006028:200040020#50pcs M1.6","price":3.5,"currency_code":"USD","in_stock":true},{"title":"10pcs M2","offer_id":46891803803883,"sku":"100006028:200104129#50pcs M2","price":3.5,"currency_code":"USD","in_stock":true},{"title":"10pcs M2.5","offer_id":46891803836651,"sku":"100006028:200169409#50pcs M2.5","price":3.44,"currency_code":"USD","in_stock":true},{"title":"10pcs M3","offer_id":46891803869419,"sku":"100006028:200169420#50pcs M3","price":3.14,"currency_code":"USD","in_stock":true},{"title":"10pcs M3.5","offer_id":46891803902187,"sku":"100006028:200169431#50pcs M3.5","price":3.76,"currency_code":"USD","in_stock":true},{"title":"10pcs M4","offer_id":46891803934955,"sku":"100006028:200169434#50pcs M4","price":4.1,"currency_code":"USD","in_stock":true},{"title":"10pcs M5","offer_id":46891803967723,"sku":"100006028:200169436#50pcs M5","price":4.46,"currency_code":"USD","in_stock":true},{"title":"10pcs M6","offer_id":46891804000491,"sku":"100006028:202503806#50pcs M6","price":6.2,"currency_code":"USD","in_stock":true},{"title":"5pcs M8","offer_id":46891804033259,"sku":"100006028:202191814#10pcs M8","price":4.08,"currency_code":"USD","in_stock":true},{"title":"5pcs M10","offer_id":46891804066027,"sku":"100006028:202191815#10pcs M10","price":5.14,"currency_code":"USD","in_stock":true},{"title":"2pcs M12","offer_id":46891804098795,"sku":"100006028:200051330#5pcs M12","price":5.16,"currency_code":"USD","in_stock":true},{"title":"2pcs M14","offer_id":46891804131563,"sku":"100006028:200099271#5pcs M14","price":6.0,"currency_code":"USD","in_stock":true},{"title":"2pcs M16","offer_id":46891804164331,"sku":"100006028:200148165#5pcs M16","price":7.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/gb97-a4-316-stainless-steel-flat-washer.webp?v=1759032941","url":"https:\/\/keszoox.com\/products\/gb97-a4-316-ss-flat-washer-plain-gasket-m1-6-m24","provider":"Keszoox","version":"1.0","type":"link"}