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Professional Nut Production Welded Square Strength Steel Flange Nuts

Updated 2026-11-04 · Markdown version

Model no. M5-M30

US$0.024 – 0.12 / piece

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

Material: Stainless Steel
Head Style: Hex
Standard: DIN, ANSI, GB
Grade: 4.8/8.8/10.9/12.9
Surface Treatment: Black/Zinc/Customized
Size: M5-M30

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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.	M5-M30
Connection	Common Bolt
Head Style	Hex
Standard	DIN, ANSI, GB
Grade	4.8/8.8/10.9/12.9
Surface Treatment	Black/Zinc/Customized
Testing	Salt Spray Test
Package Gross Weight	25.3kgs
Size	M5-M30
Transport Package	Boxes
Specification	252118mm
Origin	China He Bei
Production Capacity	8000 Tons/Year
Category	Flange Nuts

Technical parameters

Grade	4.8/8.8/10.9/12.9
Surface Treatment	Black/Zinc/Customized
Material	Strength Steel, /Carbon Steel/strainless Steel
Standard	DIN, ANSI, GB
Testing	Salt Spray Test
Production Capacity	8000 Tons/Year

Description

Professional Nut Production Welded Square Strength Steel Flange Nuts is part of our flange nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB
Material: Stainless Steel
Grade: 4.8/8.8/10.9/12.9
Size: M5-M30
Head Style: Hex
Surface Treatment: Black/Zinc/Customized
Connection: Common Bolt

Available configurations include material, head style, standard, grade and surface treatment. 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$0.024 – 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 Professional Nut Production Welded Square Strength Steel Flange Nuts?

The listed minimum order is 10,000 pieces, at US$0.024 – 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 Professional Nut Production Welded Square Strength Steel Flange Nuts?

Type: Hexagon Head; Standard: DIN, ANSI, GB; Material: Stainless Steel; Grade: 4.8/8.8/10.9/12.9; Size: M5-M30; Head Style: Hex. 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 surface treatment. 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 flange nuts are available?

The Flange Nuts category lists 1,193 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/flange-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$0.024 – 0.12MOQ 10,000 piecesGet a quote WA