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Nuts › Nylon-Insert & All-Metal Lock Nuts

Factory Wholesale Nylon Lock Nut /Wing Nuts/ Hex Coupling Nuts

Updated 2026-11-04 · Markdown version

Model no. EB

US$1.44 – 1.80 / piece

MOQ 300 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Hexagonal
Standard: GB
Grade: 12.9

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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.	EB
Connection	Common Bolt
Head Style	Hexagonal
Standard	GB
Grade	12.9
Transport Package	Carton
Specification	M17*22 mm
Origin	China
HS Code	7318160000
Production Capacity	500000pieces/Year
Product Description	304 stainless steel is the most common stainless steel. The steel contains both chromium (between 18% and 20%) and
Chemical Composition	Composition
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

Composition (%)	C	Si	Mn	Cr	Ni	S	P
304 Stainless Steel	≤0.07	≤1.00	≤2.00	17.0~19.0	8.0~11.0	≤0.03	≤0.035

Description

Factory Wholesale Nylon Lock Nut /Wing Nuts/ Hex Coupling Nuts is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: GB
Material: Stainless Steel
Grade: 12.9
Head Style: Hexagonal
Connection: Common Bolt
Chemical Composition: Composition

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 300 pieces at US$1.44 – 1.80 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 Factory Wholesale Nylon Lock Nut /Wing Nuts/ Hex Coupling Nuts?

The listed minimum order is 300 pieces, at US$1.44 – 1.80 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 Factory Wholesale Nylon Lock Nut /Wing Nuts/ Hex Coupling Nuts?

Type: Hexagon Head; Standard: GB; Material: Stainless Steel; Grade: 12.9; Head Style: Hexagonal; 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 and grade. 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$1.44 – 1.80MOQ 300 piecesGet a quote WA