Gold Member Since 2015
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Ningbo S&D Metalwork Co., Ltd.

A490m High Strength Bolt, A490m High Strength Bolt Black, High Strength Bolt A490 manufacturer / supplier in China, offering A490m High Strength Bolt Chinese Supplier, Hex Structural High Tensile Bolts DIN 6914 Class12.9, Chain Retainer Bracket Hot Dipped Galvanized and so on.

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A490m High Strength Bolt Chinese Supplier

FOB Price: US $0.15 / Piece
Min. Order: 5,000 Pieces
Min. Order FOB Price
5,000 Pieces US $0.15/ Piece
Get Latest Price
Production Capacity: 1000ton/Month
Transport Package: 25kg/Carton 900kg/Pallet
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: A490M
  • Type: Hexagon Head
  • Head Style: Hexagonal
  • Grade: 10.9
  • Finish: Black
  • Port: Ningbo
  • Normal Assemble: 1 Bolt + 1 Nut +2 Washers
  • Price: Depend on The Detail Quantity
  • Specification: 10S
  • HS Code: 7315189090
  • Material: Carbon Steel
  • Connection: Common Bolt
  • Standard: ANSI
  • Application: Building
  • Heat Treatment: Yes
  • Sample: Free
  • Third Party Inspection: Yes
  • Trademark: SD
  • Origin: Ningbo, China
Product Description
A490M  High Strength Bolt

1)Material:MS /Carbon Steel / Alloy Steel/Stainless Steel 

2)Size:M12-M52(  1/4"- 2")  ,Length:1-1/2''-20''(40mm-2000mm)

3)Standard:DIN /ABSI/ JIS/ ISO etc 

4)Grade: 8.8 /10.9

5)Finish: Plain ,Black ,Galvanized(Zinc-Plated) , HDG , BZP ,YZP ,Dacromet etc 



Carbon steel    45 steel,40Cr,35Cr Mo

Surface Treatment

Bake paint,zinc plated,heat treatment,hot galvanized,phosphate,oil protective,ect


Professinal Inspection machine

Quality control


Competitive advantage

1. Advanced equipmen
2. Strict quality control system.
3. Professional technics and rich experience.
4. Packaging details as client required.


We have professional engineers and technical workers who are specialized in developing new products . Professional tooling development & process & design,At least 200 kinds of new parts are developed according to customer's drawings each year. 

Customized Service

Good after sale service


1.Reasonable price
2.High quality and strict quality control

3.Good after-sales service

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