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Custom Hexagonal Screw Fasteners for High-Temperature Furnaces

Q: What is the minimum order quantity (MOQ) for Custom Hexagonal Screw Fasteners for High-Temperature Furnaces?

The listed minimum order is 100 pieces, at US$0.48 – 2.40 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 Custom Hexagonal Screw Fasteners for High-Temperature Furnaces?

Type: Hexagon Head; Standard: GB; Material: Carbon Fiber Composite Material; Grade: 4.8; Head Style: Hexagonal; Finish: Black. 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 finish. 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 other machine & custom screws are available?

The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/

Updated 2026-11-04 · Markdown version

Model no. Customize

US$0.48 – 2.40 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Carbon Fiber Composite Material
Head Style: Hexagonal
Standard: GB
Grade: 4.8
Finish: Black
Package Size: 10.00cm * 15.00cm * 1.00cm
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
Grade	4.8
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
HS Code	68151390
Production Capacity	5000000/Year
Package Size	10.00cm * 15.00cm * 1.00cm
Package Gross Weight	0.200kg
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	Other Machine & Custom Screws

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

Custom Hexagonal Screw Fasteners for High-Temperature Furnaces is part of our other machine & custom screws range (Screws).

Key details

Type: Hexagon Head
Standard: GB
Material: Carbon Fiber Composite Material
Grade: 4.8
Head Style: Hexagonal
Finish: Black
Connection: Common Bolt
Application: Machinery, Chemical Industry

Available configurations include material, head style, standard, grade and finish. 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 – 2.40 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 Custom Hexagonal Screw Fasteners for High-Temperature Furnaces?

The listed minimum order is 100 pieces, at US$0.48 – 2.40 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 Custom Hexagonal Screw Fasteners for High-Temperature Furnaces?

Type: Hexagon Head; Standard: GB; Material: Carbon Fiber Composite Material; Grade: 4.8; Head Style: Hexagonal; Finish: Black. 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 finish. 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 other machine & custom screws are available?

The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/other-machine-custom-screws/

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 – 2.40MOQ 100 piecesGet a quote WA