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Premium Copper Insert Plastic Nut for Tight Spaces

Updated 2026-11-04 · Markdown version

Model no. GB DIN CUSTOMIZED JIS, BSW, GOST

US$0.12 / piece

MOQ 1,000 pieces · Final price confirmed in your quote

Material: Carbon Steel, Stainless Steel, High Tensile Steel
Head Style: Square
Standard: DIN, ANSI, GB, JIS, BSW
Grade: 4.8 5.6 6.8 8.8 10.9 12.9
Finish: Blue-White Zinc Plated
Thread: Unf Unc
Head Mark: 8.8 4.8
Size: 10mm(positive) to 10mm (positive), 8mm(positive) to 10mm (positive), 10mm(positive) to 8mm (anti-positive)

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 Steel, Stainless Steel, High Tensile Steel
Type	T Head
Model NO.	GB DIN CUSTOMIZED JIS, BSW, GOST
Connection	Common Bolt
Head Style	Square
Standard	DIN, ANSI, GB, JIS, BSW
Grade	4.8 5.6 6.8 8.8 10.9 12.9
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Blue-White Zinc Plated
Thread	Unf Unc
Head Mark	8.8 4.8
Service Type	Drawing or Sample Processing
Service	OEM.ODM
Transport Package	Cartons, Woven-Bags or Gunny-Bags Then in Wooden/I
Specification	all size bolt, mainly M3-48
Origin	Handan City, China
HS Code	7318150000
Production Capacity	10 Tons Per Day
Quantity	1pcs
Size	10mm(positive) to 10mm (positive), 8mm(positive) to 10mm (positive), 10mm(positive) to 8mm (anti-positive)
M5-M48, Customize.Length	20-300mm,1''-12'' customize.
Applying Field	Fasteners for pumps and valves, Wind turbine fasteners, Industrial equipment,Fasteners for machine industry,etc
Material Grade	4140(42CrMo)
Quality Level	12.9, 10.9, 8.8, 6.8, 4.8 Grade
Sizes	M20,M24,M27,M30,M36,M42,M45,M48,M72,M100
Bolt-head Shape	Oval head, Square head,Ellipse head;
Special Features	1. The high strength bolts have been widely used in large ball mills up to dia.12-meter mills.
Chemical Composition	Composition(%)
Category	Hex & Other Standard Nuts

Technical parameters

Composition(%)	C	Si	Mn	S	P	Cr	Mo
42CrMo(4140 Grade8.8)	0.38-0.45	≤0.40	0.60-0.90	≤0.035	≤0.035	0.90-1.20	0.15-0.30

Description

Premium Copper Insert Plastic Nut for Tight Spaces is part of our hex & other standard nuts range (Nuts).

Key details

Type: T Head
Standard: DIN, ANSI, GB, JIS, BSW
Material: Carbon Steel, Stainless Steel, High Tensile Steel
Grade: 4.8 5.6 6.8 8.8 10.9 12.9
Thread: Unf Unc
Head Style: Square
Finish: Blue-White Zinc Plated
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 1,000 pieces at US$0.12 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 Premium Copper Insert Plastic Nut for Tight Spaces?

The listed minimum order is 1,000 pieces, at US$0.12 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 Premium Copper Insert Plastic Nut for Tight Spaces?

Type: T Head; Standard: DIN, ANSI, GB, JIS, BSW; Material: Carbon Steel, Stainless Steel, High Tensile Steel; Grade: 4.8 5.6 6.8 8.8 10.9 12.9; Thread: Unf Unc; Head Style: Square. 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 & 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 →

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US$0.12MOQ 1,000 piecesGet a quote WA