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Washers › Flat & Other Precision Washers

Polyslider Heat Electricity Insulation Washer, PE Flat Washer

Updated 2026-11-04 · Markdown version

Model no. 1/2 inch

US$0.06 / piece

MOQ 100,000 pieces · Final price confirmed in your quote

Washer Material: EPDM, HDPE, PVC, PE, Ceramic, NBR, Polyslider
Size: M3 up to M56
Color: Black, Yellow, Zinc
DIN Standard: DIN125, 126, 440, 9021, 7349
Package Size: 28.00cm * 26.00cm * 12.00cm
Material: PE

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Model NO.	1/2 inch
Combination Washer Structure	A Type
Combination Washer Packaging	None
Spring Washer Type	Standard
Washer Type	Insulation Washer
Washer Material	EPDM, HDPE, PVC, PE, Ceramic, NBR, Polyslider
Size	M3 up to M56
Color	Black, Yellow, Zinc
DIN Standard	DIN125, 126, 440, 9021, 7349
ANSI	B18.21.1
GOST	6402
Transport Package	Carton, Pallet, Bucket
Specification	M3 up to M56
Origin	China(Mainland), Zhejiang
HS Code	731822
Production Capacity	200 Tons/Month
Package Size	28.00cm * 26.00cm * 12.00cm
Package Gross Weight	12.000kg
Customization	Available
Type	Flat Gasket
Material	PE
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Insulation Type	Heat, electricity, sound, UV
Category	Flat & Other Precision Washers

Technical parameters

Size	Bolt Size	d1 (Min-Max)	d2 (Min-Max)	s	for DIN1481
4.3	4	4.3-4.48	12-11.57	1.6	8
5.3	5	5.3-5.48	15-14.57	2	10
6.4	6	6.4-6.62	18-17.57	3	12
7.4	7	7.4-7.62	22-21.48	3.5	14
8.4	8	8.4-8.62	24-23.48	4	16
10.5	10	10.5-10.77	30-29.48	4	18
13	12	13-13.27	37-36.38	6	21
15	14	15-15.27	37-38.6	6	25
17	16	17-17.27	40-41	6	28
19	18	19-19.3	43.8-44.5	8	32
21	20	21-21.4	44-45	8	35
23	22	23-23.5	49.8-51	8	38
25	24	25-25.6	49.8-52	10	40
28	27	28-29	59.5-61	10	45
31	30	31-33	67.8-69	10	50

Description

Polyslider Heat Electricity Insulation Washer, PE Flat Washer is part of our flat & other precision washers range (Washers).

Key details

Type: Flat Gasket
Material: PE
Size: M3 up to M56
Combination Washer Structure: A Type
Combination Washer Packaging: None
Spring Washer Type: Standard
Washer Type: Insulation Washer
Washer Material: EPDM, HDPE, PVC, PE, Ceramic, NBR, Polyslider

Available configurations include washer material, size, color, din standard and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 100,000 pieces at US$0.06 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Polyslider Heat Electricity Insulation Washer, PE Flat Washer?

The listed minimum order is 100,000 pieces, at US$0.06 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Polyslider Heat Electricity Insulation Washer, PE Flat Washer?

Type: Flat Gasket; Material: PE; Size: M3 up to M56; Combination Washer Structure: A Type; Combination Washer Packaging: None; Spring Washer Type: Standard. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include washer material, size, color, din standard and package size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other flat & other precision washers are available?

The Flat & Other Precision Washers category lists 8,437 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/washers/flat-other-precision-washers/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

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US$0.06MOQ 100,000 piecesGet a quote WA