{"product_id":"pvc-transparent-plastic-insulating-flat-washer-spacer-m1-6-m12","title":"PVC Transparent Plastic Insulating Flat Washer Gasket Spacer Ring M1.6–M12","description":"\u003ch2\u003ePVC Transparent Plastic Insulating Flat Washer Gasket Spacer Ring M1.6–M12\u003c\/h2\u003e\u003cp\u003eTransparent PVC plastic insulating flat washers for electrical isolation, PCB assembly, and precision mechanical spacing. The non-conductive PVC material prevents galvanic corrosion between dissimilar metals and provides electrical isolation between fasteners and sensitive PCB components. Transparent color allows visual inspection of the assembly.\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\u003ePVC (Polyvinyl Chloride), transparent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Range\u003c\/th\u003e\n\u003ctd\u003eM1.6, M2, M2.5, M3, M4, M5, M6, M8, M10, M12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eFlat washer \/ insulating spacer ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical\u003c\/th\u003e\n\u003ctd\u003eNon-conductive — electrical isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eTransparent \/ clear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eDIN125 equivalent dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose PVC Insulating Washers?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical isolation\u003c\/strong\u003e — prevents current flow between fastener and PCB or chassis; protects sensitive components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransparent PVC\u003c\/strong\u003e — allows visual inspection of assembly; clean, professional appearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic corrosion prevention\u003c\/strong\u003e — isolates dissimilar metals (e.g., steel screw on aluminium chassis)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide size range\u003c\/strong\u003e — M1.6 to M12 covers all standard electronics and mechanical assembly sizes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight\u003c\/strong\u003e — minimal weight addition to PCB and electronics assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePCB mounting isolation (between screw head and PCB surface)\u003c\/li\u003e\n\u003cli\u003eElectronics enclosure assembly (isolating steel screws from aluminium panels)\u003c\/li\u003e\n\u003cli\u003ePrecision instrument and sensor mounting\u003c\/li\u003e\n\u003cli\u003eBattery terminal isolation and insulation\u003c\/li\u003e\n\u003cli\u003eGeneral mechanical assembly requiring electrical isolation\u003c\/li\u003e\n\u003cli\u003e3D printer frame and electronics assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cp\u003eM1.6, M2, M2.5, M3, M4, M5, M6, M8, M10, M12 metric screws and bolts. Compatible with DIN125 flat washer dimensions. Suitable for use with: PCB mounting screws, electronics enclosure fasteners, and general metric fasteners requiring electrical isolation.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the voltage rating of PVC insulating washers?\u003c\/strong\u003e\u003cbr\u003eA: PVC has a dielectric strength of approximately 15–20 kV\/mm. For standard electronics applications (up to 48V DC), PVC insulating washers provide adequate isolation. For high-voltage applications, use PTFE or nylon washers with higher dielectric ratings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use these outdoors?\u003c\/strong\u003e\u003cbr\u003eA: PVC has moderate UV resistance and is suitable for short-term outdoor use. 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