IATF 16949 Certified Factories · Liuzhou, Guangxi

Industrial Fasteners Sourcing in China

Standard & custom bolts, nuts, screws and washers — sourced from Liuzhou factories that supply automotive OEMs. DIN, ISO, ANSI, JIS and GB standards, Grades 4.8 to 12.9.

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Product Range

Standard and custom fasteners manufactured to your drawing or sample.

Bolts & Nuts

  • Hex Bolts — DIN 931/933, ANSI B18.2.1, M6–M48
  • Hex Nuts — DIN 934, Grade 8/10/12
  • Threaded Rods & Stud Bolts — DIN 975/976

Screws & Washers

  • Socket Head Cap Screws — DIN 912
  • Flat & Spring Washers — DIN 125/127
  • Machine, Self-tapping & Wood Screws

Rivets & Custom

  • Blind & Solid Rivets
  • Custom non-standard fasteners per drawing
  • Specialty materials — brass, copper, titanium

Materials & Grades

Carbon Steel — 4.8 / 8.8 / 10.9 / 12.9 Stainless Steel — A2 (304) / A4 (316) Alloy Steel — 35CrMo / 42CrMo Brass — H62 / H65 Titanium — Grade 2 / 5

Manufacturing Process

  • Cold heading & hot forging (M3–M48)
  • Thread rolling — flat die / planetary
  • CNC turning for custom profiles
  • Heat treatment — quench & temper, carburizing
  • Surface treatment — zinc, hot-dip galvanized, Dacromet, black oxide, nickel

Quality Control

  • IATF 16949 certified factories
  • ISO 9001 & ISO 17025 lab accreditation
  • Tensile, hardness & salt spray testing
  • Thread gauge inspection (go / no-go)
  • Mill test certificate with every shipment

Where Fasteners Are Used

One supplier network covering every major fastener application.

Construction

  • Structural & anchor bolts
  • Threaded rods
  • Hot-dip galvanized fasteners

Automotive

  • Engine & chassis bolts
  • Wheel nuts
  • Aftermarket parts

Machinery & Energy

  • Socket head cap screws
  • Solar panel mounting bolts
  • Wind turbine fasteners

OEM & Custom Fasteners

What We Can Do

  • Custom fasteners from your drawing — 15–25 days
  • Custom head marking / logo stamping
  • Custom packaging — bulk, boxes, blister cards, branded pouches
  • Mixed container loads (multiple sizes & types)

MOQ & Lead Time

  • Standard items — from 1,000 pcs per size
  • Custom items — negotiable, lower quantities welcome
  • Standard items quoted within 24 hours
  • Custom items quoted within 48 hours

Need Fasteners from China?

Tell us the product, material, grade, surface treatment and quantity. We'll match you with the right Liuzhou factory and quote within 24 hours.

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