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Washers › Bonded, Sealing & Roofing Washers

Reliable-Quality Corrosion-Proof High-Strength Carbon-Carbon Washer and Fastener for Automotive Industry

Q: What is the minimum order quantity (MOQ) for Reliable-Quality Corrosion-Proof High-Strength Carbon-Carbon Washer and Fastener for Automotive Industry?

The listed minimum order is 100 pieces, at US$0.48 – 30.00 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

Q: What are the main specifications of Reliable-Quality Corrosion-Proof High-Strength Carbon-Carbon Washer and Fastener for Automotive Industry?

Type: Hexagon Head; Standard: GB; Material: Carbon Fiber Composite Material; Head Style: Hexagonal; Finish: Black; Connection: Common Bolt. The full specification table and any technical parameter tables are listed on this page.

Q: Can this product be customized (OEM)?

Listed configurations include material, head style, standard, finish and flexural strength (mpa). Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

Q: 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.

Q: Which other bonded, sealing & roofing washers are available?

The Bonded, Sealing & Roofing Washers category lists 2,033 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/washers/bonded-sealing-roofing-washers/

Updated 2026-11-04 · Markdown version

Model no. Customize

US$0.48 – 30.00 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Carbon Fiber Composite Material
Head Style: Hexagonal
Standard: GB
Finish: Black
Flexural Strength (MPa): 100-150

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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

Customization	Available
Material	Carbon Fiber Composite Material
Type	Hexagon Head
Model NO.	Customize
Connection	Common Bolt
Head Style	Hexagonal
Standard	GB
Application	Machinery, Chemical Industry
Finish	Black
Certification	ISO9001
Toughness	High
Wear Resistance	High
Acid and Alkali Resistance	High
Transport Package	Standard Wooden Case
Specification	Customize
Origin	Shandong, China
Production Capacity	5000000/Year
Package Gross Weight	1.000kg
Density (g/cm³)	1.3-1.5
Flexural Strength (MPa)	100-150
Thermal Conductivity (W/(m·K))	30-50
Electrical Resistivity	15-30 μΩ·m
Category	Bonded, Sealing & Roofing Washers

Technical parameters

material	Carbon-carbon composite material	certification	ISO
shape	Customize	color	black
shapefire resistance	< 1650	application	suitable for the thermal fields of various high-temperature furnaces
advantage	high-temperature resistance / corrosion resistance	packaging and transportation	standard wooden case
specification	customize	HS Code
country of origin	Shandong, China	production capacity	100000 pieces/month

Description

Reliable-Quality Corrosion-Proof High-Strength Carbon-Carbon Washer and Fastener for Automotive Industry is part of our bonded, sealing & roofing washers range (Washers).

Key details

Type: Hexagon Head
Standard: GB
Material: Carbon Fiber Composite Material
Head Style: Hexagonal
Finish: Black
Connection: Common Bolt
Application: Machinery, Chemical Industry
Certification: ISO9001

Available configurations include material, head style, standard, finish and flexural strength (mpa). Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.48 – 30.00 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 Reliable-Quality Corrosion-Proof High-Strength Carbon-Carbon Washer and Fastener for Automotive Industry?

The listed minimum order is 100 pieces, at US$0.48 – 30.00 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 Reliable-Quality Corrosion-Proof High-Strength Carbon-Carbon Washer and Fastener for Automotive Industry?

Type: Hexagon Head; Standard: GB; Material: Carbon Fiber Composite Material; Head Style: Hexagonal; Finish: Black; Connection: Common Bolt. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, finish and flexural strength (mpa). 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 bonded, sealing & roofing washers are available?

The Bonded, Sealing & Roofing Washers category lists 2,033 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/washers/bonded-sealing-roofing-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

More about us → · Request a sample or custom quote →

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US$0.48 – 30.00MOQ 100 piecesGet a quote WA