{"product_id":"red-steel-paper-insulating-flat-washer-gasket-spacer-m2-m16","title":"Red Steel Paper Insulating Flat Washer Insulation Gasket Pad Ring Spacer M2–M16","description":"\u003ch2\u003eRed Steel Paper Insulating Flat Washer Insulation Gasket Pad Ring Spacer M2–M16\u003c\/h2\u003e\u003cp\u003eRed steel paper (phenolic paper laminate) insulating flat washers for high-temperature electrical isolation in power electronics, motor assemblies, and transformer mounting. Steel paper (also known as fish paper or vulcanized fiber) provides superior heat resistance and dielectric strength compared to PVC or nylon washers, making it the preferred choice for motor terminal boards, power supply assemblies, and high-current applications.\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\u003eSteel Paper (Phenolic Paper Laminate \/ Fish Paper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Range\u003c\/th\u003e\n\u003ctd\u003eM2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eFlat washer \/ insulating gasket pad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical\u003c\/th\u003e\n\u003ctd\u003eNon-conductive — high-temperature electrical isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Rating\u003c\/th\u003e\n\u003ctd\u003eUp to 130°C continuous (Class B insulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose Red Steel Paper Insulating Washers?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-temperature resistance\u003c\/strong\u003e — rated to 130°C continuous; suitable for motor terminals, transformer mounting, and power electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior dielectric strength\u003c\/strong\u003e — higher voltage isolation than PVC or nylon washers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressible gasket material\u003c\/strong\u003e — conforms to surface irregularities for reliable sealing and isolation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed color coding\u003c\/strong\u003e — easy visual identification of insulating washers in assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide size range\u003c\/strong\u003e — M2 to M16 covers all standard power electronics and motor assembly sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotor terminal board insulation (AC\/DC motors, servo motors)\u003c\/li\u003e\n\u003cli\u003eTransformer and inductor mounting isolation\u003c\/li\u003e\n\u003cli\u003ePower supply PCB and heatsink isolation\u003c\/li\u003e\n\u003cli\u003eHigh-current bus bar and terminal block insulation\u003c\/li\u003e\n\u003cli\u003eBattery pack cell isolation and spacing\u003c\/li\u003e\n\u003cli\u003eIndustrial control panel high-voltage terminal insulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cp\u003eM2–M16 metric screws and bolts. Suitable for use in: motor terminal boards, transformer mounting frames, power supply assemblies, and industrial control panels requiring Class B (130°C) insulation rating.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is steel paper \/ fish paper?\u003c\/strong\u003e\u003cbr\u003eA: Steel paper (also called fish paper or vulcanized fiber) is a dense, compressed cellulose-based material impregnated with phenolic resin. It has excellent dielectric strength, mechanical toughness, and heat resistance, making it the standard insulating material for motor terminal boards and power electronics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the temperature rating?\u003c\/strong\u003e\u003cbr\u003eA: Red steel paper washers are rated to approximately 130°C continuous (IEC Class B insulation). For higher temperatures (up to 180°C), use Class H rated mica or PTFE washers.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eRed steel paper insulating flat washer gasket spacers (quantity and size per selected variant)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"50pcs M2x4x0.5mm","offer_id":46891801247979,"sku":"100006028:200040020#100pcs M2x4x0.5mm","price":2.76,"currency_code":"USD","in_stock":true},{"title":"50pcs M2x5x0.5mm","offer_id":46891801215211,"sku":"100006028:200104129#100pcs M2x5x0.5mm","price":3.0,"currency_code":"USD","in_stock":true},{"title":"50pcs M2x6x0.5mm","offer_id":46891801182443,"sku":"100006028:200169409#100pcs M2x6x0.5mm","price":2.92,"currency_code":"USD","in_stock":true},{"title":"50pcs M2.5x5.5x0.8","offer_id":46891801510123,"sku":"100006028:200169420#100pcs M2.5x5.5x0.8","price":2.68,"currency_code":"USD","in_stock":true},{"title":"50pcs M3x6x0.8mm","offer_id":46891801477355,"sku":"100006028:200169431#100pcs M3x6x0.8mm","price":2.96,"currency_code":"USD","in_stock":true},{"title":"50pcs M3x7x0.8mm","offer_id":46891801444587,"sku":"100006028:200169434#100pcs M3x7x0.8mm","price":2.96,"currency_code":"USD","in_stock":true},{"title":"50pcs M3x8x0.8mm","offer_id":46891801411819,"sku":"100006028:200169436#100pcs M3x8x0.8mm","price":3.08,"currency_code":"USD","in_stock":true},{"title":"50pcs M4x8x0.8mm","offer_id":46891801379051,"sku":"100006028:202503806#100pcs M4x8x0.8mm","price":2.88,"currency_code":"USD","in_stock":true},{"title":"50pcs M4x10x0.8mm","offer_id":46891801346283,"sku":"100006028:202191814#100pcs M4x10x0.8mm","price":3.14,"currency_code":"USD","in_stock":true},{"title":"50pcs M5x10x0.8mm","offer_id":46891801313515,"sku":"100006028:202191815#100pcs M5x10x0.8mm","price":3.22,"currency_code":"USD","in_stock":true},{"title":"50pcs M6x12x1mm","offer_id":46891801280747,"sku":"100006028:200051330#100pcs M6x12x1mm","price":3.66,"currency_code":"USD","in_stock":true},{"title":"10pcs M8x17x1.2mm","offer_id":46891801739499,"sku":"100006028:200099271#50pcs M8x17x1.2mm","price":4.2,"currency_code":"USD","in_stock":true},{"title":"10pcs M10x21x1.2mm","offer_id":46891801706731,"sku":"100006028:200148165#50pcs M10x21x1.2mm","price":4.78,"currency_code":"USD","in_stock":true},{"title":"5pcs M12x16x1mm","offer_id":46891801673963,"sku":"100006028:200148634#20pcs M12x16x1mm","price":2.94,"currency_code":"USD","in_stock":true},{"title":"5pcs M12x22x1.2mm","offer_id":46891801641195,"sku":"100006028:200169412#20pcs M12x22x1.2mm","price":3.54,"currency_code":"USD","in_stock":true},{"title":"5pcs M14x18x1.5mm","offer_id":46891801608427,"sku":"100006028:200173187#20pcs M14x18x1.5mm","price":3.26,"currency_code":"USD","in_stock":true},{"title":"5pcs M14x27x1.2mm","offer_id":46891801575659,"sku":"100006028:200174972#20pcs M14x27x1.2mm","price":4.12,"currency_code":"USD","in_stock":true},{"title":"5pcs M16x20x1.5mm","offer_id":46891801542891,"sku":"100006028:200630733#20pcs M16x20x1.5mm","price":3.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/red-steel-paper-insulating-flat-washer.webp?v=1759033771","url":"https:\/\/keszoox.com\/products\/red-steel-paper-insulating-flat-washer-gasket-spacer-m2-m16","provider":"Keszoox","version":"1.0","type":"link"}