Insulating Washer for Electrical Isolation and Assembly

Product Overview

Insulating Washer Supplier

Flat non-conductive insulating washers for electrical isolation, equipment assembly, and fastening applications requiring reliable separation. Buyers can confirm size, material, quantity, application and packing requirements before quotation.

Technical Specifications

Product Parameters

Material	Electrical insulating composite material
Temperature Range	-40°C to 180°C (typical, depending on material grade)
Size Options	M5, M6, M8 and other common sizes; custom inner diameter, outer diameter, and thickness available
Color Options	White, beige, orange, and custom colors
Certifications	Need confirmation
Lead Time	7-15 days
Customization	Custom ID, OD, thickness, shape, color, material grade, labeling, and packaging
MOQ	500 pcs
Packaging	Carton packing, bulk packing or export packing can be discussed by order requirement.

Ready Stock & Standard Sizes

Available Stock Specifications

The following specifications are available for quotation. MOQ and lead time are listed by standard size and custom requirement.

Request Stock Quote

SKU / Model	Size	Available Specification	Material	MOQ	Lead Time	Quotation Note
IW-M5-WH	ID 5 mm / OD 12 mm / T 2 mm	Flat insulating washer	Electrical insulating composite	500 pcs	7-15 days	Common size for light-duty fastening and electrical isolation
IW-M6-BE	ID 6 mm / OD 16 mm / T 2 mm	Flat insulating washer	Electrical insulating composite	500 pcs	7-15 days	Standard stock size for panels and equipment assembly
IW-M8-OR	ID 8 mm / OD 20 mm / T 3 mm	Flat insulating washer	Electrical insulating composite	500 pcs	7-15 days	Suitable for higher mechanical support requirements
IW-CUSTOM	Custom ID / OD / thickness	Custom insulating washer	Composite insulation material	500 pcs	7-15 days	OEM dimensions, shapes, and packaging available

Note: MOQ and lead time are based on the listed size, order quantity and packing requirement.

Send specification for quotation ->

Applications

Typical Applications

Electrical isolation
panel assembly
transformer and switchgear components
machinery fastening
industrial equipment maintenance
spacer and sealing support

Customization Options

Size / Material / Color / Packaging / Logo

Send Requirement ->

Size M5, M6, M8 and other common sizes, custom inner diameter, outer diameter, and thickness available
Material Electrical insulating composite material
Color White, beige, orange, and custom colors
Packaging Carton packing, bulk packing or export packing can be discussed by order requirement.
Logo Logo, label or buyer mark can be discussed by order requirement

FAQ

SEO Buyer Questions

What is your MOQ for custom insulating washers?

The standard custom MOQ is 500 pcs per size. Lower trial quantities may be available for common stock dimensions.

Can you produce washers in custom inner and outer diameters?

Yes. We can customize inner diameter, outer diameter, thickness, color, and material grade according to your drawing or sample.

Are standard sizes available from stock?

Yes. Several common flat washer sizes are available as standard stock options. Please send your required dimensions for stock confirmation.

What applications are these washers suitable for?

They are commonly used for electrical isolation, equipment assembly, panel mounting, transformer parts, and fastening points that require non-conductive separation.

Can you provide bulk packaging or private label packing?

Yes. Bulk bags, small box packing, carton labeling, and other OEM packaging options can be arranged for wholesale orders.

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