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Nuts › Nylon-Insert & All-Metal Lock Nuts

Fastener Customized Stainless Steel Hexagon Nut Insert Lock Nut Coupling Nut

Updated 2026-11-04 · Markdown version

Model no. NUT-12

US$0.18 – 12.00 / piece

MOQ 10,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Round
Standard: DIN, ANSI, GB, JIS
Size: 1" to 4" Available
Finish: Galvanized or Black
Surface Finishing: Zinc Plated

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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	Stainless Steel
Type	Hexagon Head
Model NO.	NUT-12
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, GB, JIS
Size	1" to 4" Available
Finish	Galvanized or Black
Delivery	Within 30 Days
Usage	Home, Building Material, Industry etc
Surface Finishing	Zinc Plated
Performance	Eco-Friendly
Transport Package	in Carton
Specification	1" to 4"
Origin	Zhejiang, China (Mainland)
Production Capacity	3000 Ctns/Month
Measurement system	Metric, Imperial (Inch)
Application	Heavy Industry
Place of Origin	Guangdong, China
Name	Hex nut
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

Finish:	Black Oxide, galvanized	Measurement system:	Metric, Imperial (Inch)
Application:	Heavy Industry	Brand Name:	OEM/ODM
Place of Origin:	Guangdong, China	Standard:	DIN,ASME,ASNI,ISO
Name:	Hex nut	Material:	Stainless steel

Description

Fastener Customized Stainless Steel Hexagon Nut Insert Lock Nut Coupling Nut is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS
Material: Stainless Steel
Size: 1" to 4" Available
Head Style: Round
Finish: Galvanized or Black
Connection: Common Bolt
Application: Heavy Industry

Available configurations include material, head style, standard, size and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.18 – 12.00 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 Fastener Customized Stainless Steel Hexagon Nut Insert Lock Nut Coupling Nut?

The listed minimum order is 10,000 pieces, at US$0.18 – 12.00 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 Fastener Customized Stainless Steel Hexagon Nut Insert Lock Nut Coupling Nut?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS; Material: Stainless Steel; Size: 1" to 4" Available; Head Style: Round; Finish: Galvanized or 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, size 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 nylon-insert & all-metal lock nuts are available?

The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-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$0.18 – 12.00MOQ 10,000 piecesGet a quote WA