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Heavy-Duty Chinese Fasteners Flange Nuts with High-Quality Zinc Coating
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Heavy-Duty Chinese Fasteners Flange Nuts with High-Quality Zinc Coating

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
Carbon 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
Package Size
18.00cm * 15.00cm * 18.00cm

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

CustomizationAvailable
MaterialCarbon Steel
TypeHexagon Head
Model NO.M5-M30
ConnectionCommon Bolt
Head StyleHex
StandardDIN, ANSI, GB
Grade4.8/8.8/10.9/12.9
Surface TreatmentBlack/Zinc/Customized
TestingSalt Spray Test
Package Gross Weight25.3kgs
SizeM5-M30
Transport PackageBoxes
Specification18*15*18mm
OriginChina He Bei
Production Capacity8000 Tons/Year
Package Size18.00cm * 15.00cm * 18.00cm
Package Gross Weight25.300kg
CategoryFlange Nuts

Technical parameters

Grade4.8/8.8/10.9/12.9
Surface TreatmentBlack/Zinc/Customized
MaterialStrength Steel, /Carbon Steel/strainless Steel
StandardDIN, ANSI, GB
TestingSalt Spray Test
Production Capacity8000 Tons/Year

Description

Heavy-Duty Chinese Fasteners Flange Nuts with High-Quality Zinc Coating is part of our flange nuts range (Nuts).

Key details

  • Type: Hexagon Head
  • Standard: DIN, ANSI, GB
  • Material: Carbon 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 Heavy-Duty Chinese Fasteners Flange Nuts with High-Quality Zinc Coating?

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 Heavy-Duty Chinese Fasteners Flange Nuts with High-Quality Zinc Coating?

Type: Hexagon Head; Standard: DIN, ANSI, GB; Material: Carbon 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 →

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Your inquiry goes to the Engineering Hardware & Fasteners team only. We confirm every detail and handle production, QC and shipping for you.

US$0.024 – 0.12MOQ 10,000 piecesGet a quote