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ASTM F436 Flat Washers

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Ningbo Huizone Fastener Co.,Ltd

Ningbo, China Ningbo Zhejiang
Contact name
Crystal Huang

Quick Information

  • Brand Name: Milfast
  • Place of Origin: China
  • Model Number : ASTM F436


Product Description
1. Standard: ASTM F436M Washers 
2. Finish: Plain, Black, ZP, ZY, etc. 
3. Material: Stainless steel, carbon steel, alloy steel 
4. Packaging: 
25kgs per box, 36 boxes per pallet 


1.1This specification covers the chemical, mechanical, and dimensional requirements for hardened steel washers for use with fasteners having nominal thread diameters of ¼ through 4 in.


1.2 These washers are intended for general-purpose mechanical and structural use with bolts, nuts, studs, and other internally and externally threaded fasteners.


1.3 The washers are designated by type denoting the material and by style denoting the shape. The types of washers covered are:
Type 1— Carbon steel
Type 3—Weathering steel.

This specification provides for furnishing Type 3 to chemical composition or a Corrosion Index (CRI) of 6 or higher at the suppliers option.


1.4 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.


  • Price Condition : FOB
  • Delivery Port : Ningbo

Packaging & Delivery

  • Packing :25kgs per box, 36 boxes per pallet
  • Minimum Order : 10000 Pieces
  • Supply Ability : 1600 Ton/ Per Month

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