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Source Factory Customizes Various Types of Nut Fasteners

Q: What is the minimum order quantity (MOQ) for Source Factory Customizes Various Types of Nut Fasteners?

The listed minimum order is 100 pieces, at US$0.48 – 1.20 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 Source Factory Customizes Various Types of Nut Fasteners?

Type: Square Head; Standard: GB; Material: Carbon Fiber Composite Material; Grade: 8.8; Head Style: Square; 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, grade and package size. 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 hex & other standard nuts are available?

The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/

Updated 2026-11-04 · Markdown version

Model no. Customize

US$0.48 – 1.20 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Carbon Fiber Composite Material
Head Style: Square
Standard: GB
Grade: 8.8
Package Size: 10.00cm * 10.00cm * 1.00cm
Carbon Fiber Material: Serves as the structural backbone for carbon-carbon fasteners, imparting high strength and high modulus properties to the product.

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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	Square Head
Model NO.	Customize
Connection	Common Bolt
Head Style	Square
Standard	GB
Grade	8.8
Certification	ISO9001
Temperature	High-Temperature Resistant
Chemical Properties	Corrosion Resistance
Compression Resistance	High
Electrical Conductivity	High Electrical Conductivity
Transport Package	Standard Wooden Case
Specification	customize
Origin	Shandong, China
HS Code	3801909000
Production Capacity	1000000/Year
Package Size	10.00cm * 10.00cm * 1.00cm
Package Gross Weight	0.500kg
Carbon Fiber Material	Serves as the structural backbone for carbon-carbon fasteners, imparting high strength and high modulus properties to the product.
Appearance	Typically black in color with a visible carbon fiber weave pattern on the surface. Its form resembles traditional metal fasteners, available in various configurations such as bolts, nuts, screws, and studs to accommodate diverse connection requirements.
Specifications	Diverse dimensional options available for custom production based on project requirements. Thread specifications, length, diameter, and other parameters can be flexibly adjusted to accommodate different assembly scenarios.
Excellent Thermal Stability	Features an extremely low thermal expansion coefficient, resulting in minimal dimensional changes under extreme temperature fluctuations. This ensures connection precision and stability while reducing loosening or deformation caused by thermal expansion and contraction. This property is particularly critical in precision instruments and equipment demanding high dimensional accuracy.
Corrosion Resistance	Exhibits outstanding resistance to most acids, alkalis, salts, and other chemicals. Maintains stable performance and extended service life in harsh chemical environments where metal fasteners often corrode.
Excellent Tribological Properties	Features a low coefficient of friction and superior wear resistance. Reduces wear and friction-induced heat in moving joints, lowering maintenance costs and failure risks.
Automotive Industry	Particularly in high-performance racing vehicles and new energy vehicles, these fasteners can be used for critical connections in engines, braking systems, and other key components. They reduce vehicle weight while enhancing power performance and handling. Their high-temperature resistance also makes them suitable for connections in high-heat areas like engine compartments.
Energy Sector	In nuclear fusion reactors, carbon-carbon fasteners connect and secure internal high-temperature components, withstanding radiation and thermal loads from high-temperature plasma. In the solar photovoltaic industry's silicon wafer manufacturing process, they connect components within high-temperature furnaces, ensuring stable equipment operation under extreme heat.
Category	Hex & Other Standard Nuts

Technical parameters

Carbon-Carbon Fasteners
Material	Carbon-Carbon Composite Materials	Certification	ISO9001
Density	1.4–1.6 g/cm³	Compressive Strength	120~160/Mpa
Thermal Conductivity	50–110 MPa	Flexural Strength	100~150/Mpa
Advantages	Good toughness/High temperature resistance /Corrosion resistance/Good thermal shock resistance	Application Areas	Suitable for the thermal fields of various high-temperature furnaces
Stock	Store in a dry environment	Transport Packaging	Standard Wooden Packaging
Specifications	Available upon request	Temperature	<1700°
Country of Origin	Shandong, China	Production Capacity	100,000 pieces/month

Description

Source Factory Customizes Various Types of Nut Fasteners is part of our hex & other standard nuts range (Nuts).

Key details

Type: Square Head
Standard: GB
Material: Carbon Fiber Composite Material
Grade: 8.8
Head Style: Square
Connection: Common Bolt
Certification: ISO9001
Temperature: High-Temperature Resistant

Available configurations include material, head style, standard, grade 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 pieces at US$0.48 – 1.20 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 Source Factory Customizes Various Types of Nut Fasteners?

The listed minimum order is 100 pieces, at US$0.48 – 1.20 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 Source Factory Customizes Various Types of Nut Fasteners?

Type: Square Head; Standard: GB; Material: Carbon Fiber Composite Material; Grade: 8.8; Head Style: Square; 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, grade 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 hex & other standard nuts are available?

The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/

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 →

Request a quote for this product

US$0.48 – 1.20MOQ 100 piecesGet a quote WA