[100 PKG] Flat Washers A2 18/8 Stainless N400 5/16 X 5/8 X 0.063
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[100 PKG] Flat Washers A2 18/8 Stainless N400 5/16 X 5/8 X 0.063

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[100 PKG] Flat Washers A2 18/8 Stainless N400 5/16 X 5/8 X 0.063

Mutual ScrewSKU: N400-C31-BB
Price:
$23.73per 100( $0.24 each)
Pieces 100
Material Steel
Grade 18/8
Finish Stainless Steel
Nominal size 5/16
Outer diameter 5/8
Thickness 0.063
Weight 1.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Experience durable protection and precise load distribution with the Flat Washers A2 18/8 Stainless N400 5/16 x 5/8 x 0.063. Crafted from A2 18/8 stainless steel, these flat washers resist corrosion and provide a reliable bearing surface for fasteners in a wide range of applications.

Key specifications

  • Material: A2 18/8 stainless steel (304)
  • Grade: N400
  • Dimensions: Inner diameter 5/16 in, Outer diameter 5/8 in, Thickness 0.063 in
  • Finish: Satin/standard passivation typical of A2 stainless
  • Corrosion resistance: Excellent in many environments, suitable for indoor and outdoor use

Why choose these flat washers?

Load distribution ensures fastener integrity and reduces damage to mating surfaces. Corrosion resistance helps extend service life in outdoor and damp environments. Consistent thickness and precise inner diameter maintain secure fitment with standard fasteners.

Applications

Ideal for automotive, machinery, plumbing, construction, and outdoor projects where a robust, corrosion-resistant washer is needed.

Shop with confidence—these A2 18/8 stainless flat washers provide reliable performance, consistent dimensions, and long-lasting corrosion resistance for many fastening projects.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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