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FRP Composite Fasteners Threaded Rod Hex Nut Washer Bolts

Updated 2026-11-04 · Markdown version

Model no. FRP Composite Fasteners

US$0.96 – 6.00 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Glass-Reinforced Epoxy
Head Style: Hexagonal
Standard: GB
Grade: Na
Finish: Na
Size: M6 M8 M10 M12 M16 M20 M24 M30
Bolt And Nuts Size: Screw

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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	Glass-Reinforced Epoxy
Type	Hexagon Head
Model NO.	FRP Composite Fasteners
Connection	Common Bolt
Head Style	Hexagonal
Standard	GB
Grade	Na
Application	Machinery, Chemical Industry, Environmental, Building, Electrical Industry
Finish	Na
Glass Fiber Type	E Glass Fiber
Size	M6 M8 M10 M12 M16 M20 M24 M30
Products	Bolts, Nut, Threaded Rod, Washers
Transport Package	Carton
Specification	Pls refer to the Spec list
Origin	China
HS Code	392690
Production Capacity	50000m/Month
ISO11359-2	1999
IEC60893-2	2003
Bolt And Nuts Size	Screw
Note	Screw Length could be customized.
Nut shape	Hexagon
Category	Hex-Head Bolts

Technical parameters

Model	Longitudinal tensile fracture load(kN)	Transverse shear fracture load(kN)	Maximum torque of bolt(N·m)
M6	3	5	--
M8	8	9	10
M10	10	12	12
M12	18	13	22
M16	25	19	40
M20	40	23	84
M24	50	30	146
M30	75	45	200

No.	Item	Unit	Standard	Test Value	Test Method
1	Water Absorption	mg	≤20	6.4	ISO11359-2:1999
2	Linear coefficient of thermal expansion(55ºC~80ºC)	Longitudinal	10-6/ºC	--	4.6
Transverse	--	6.9
3	Density(23/23ºC)	g/cm3	--	1.95
4	Oxygen index(%)	--	--	30

No.	Item	Unit	standard	Test Value	Test Method
1	Insulation resistance after immersion in water	Longitudinal	Ω	≥5.0x1010	1.8x1011	IEC60893-2:2003IEC60893-2:2003
Transverse	≥5.0x1010	1.8x1011
2	Vertical layer electrical strength (in 90 ºC oil)	MV/m	≥14.2	21.2
3	Parallel layer breakdown voltage (in 90 ºC oil)	KV	≥35	80
4	Compared to the tracking inde			300
5	Dielectric loss factor (50Hz)			5.97x10-3
6	Relative dielectric constant (50Hz)			5.08

Screw	Size	M8	M10	M12	M16	M20	M24	M30	M36
Pitch	1.25	1.5	1.75	2.0	2. 5	3.0	3. 5	4.0
Nuts	Thickness mm	12	12	12	16	16 Or 18	24	30	36
Distance from opposite side	13	17	19	24	30	36	46	55
Screw washer	Thickness mm	2	2	2	3	3	3	3	3
OD	17	20	24	30	36	44	56	66
ID	8. 5	10. 5	13	1	21	25	31	37

Description

FRP Composite Fasteners Threaded Rod Hex Nut Washer Bolts is part of our hex-head bolts range (Bolts).

Key details

Type: Hexagon Head
Standard: GB
Material: Glass-Reinforced Epoxy
Grade: Na
Size: M6 M8 M10 M12 M16 M20 M24 M30
Head Style: Hexagonal
Finish: Na
Connection: Common Bolt

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$0.96 – 6.00 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 FRP Composite Fasteners Threaded Rod Hex Nut Washer Bolts?

The listed minimum order is 100 pieces, at US$0.96 – 6.00 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 FRP Composite Fasteners Threaded Rod Hex Nut Washer Bolts?

Type: Hexagon Head; Standard: GB; Material: Glass-Reinforced Epoxy; Grade: Na; Size: M6 M8 M10 M12 M16 M20 M24 M30; Head Style: Hexagonal. 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 hex-head bolts are available?

The Hex-Head Bolts category lists 8,449 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/

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$0.96 – 6.00MOQ 100 piecesGet a quote WA