[100 PKG] Structural Flat Washers Medium Carbon Mechanical Galvanized F436 5/16

Mutual ScrewSKU: 31WF436MBB

Price:
Sale price$6.85per 100( $0.07 each)
Pieces 100
Material Steel
Finish Hot Dipped Galvanized
Nominal size 5/16
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

Engineered for strength and reliability, our Structural Flat Washers in Medium Carbon Steel are designed to distribute load evenly in heavy-duty bolted connections. Galvanized using a mechanical process, these F436 washers deliver durable corrosion resistance for structural and industrial applications. The 5/16" sizing fits standard 5/16" bolts, making them a versatile choice for construction, machinery, and retrofit projects.

Key Features

  • Material: Medium carbon steel
  • Finish: Mechanically galvanized for consistent, corrosion-resistant coverage
  • Standards: ASTM F436 structural washers
  • Type: Structural flat washers with flat bearing surfaces for load distribution
  • Size: 5/16" bolt size
  • Applications: Ideal for structural connections, heavy-duty bolt assemblies, and load distribution in construction and machinery

Why Choose These Washers

Designed to meet the demands of robust assemblies, these washers minimize embedding, reduce wear on mating surfaces, and help maintain fastener integrity under high load. The mechanical galvanizing provides enhanced protection against rust while preserving the washer’s dimensions and flatness for consistent performance across jobs.

Specifications

  • Diameter/Size: 5/16" bolt compatibility
  • Material Grade: Medium carbon steel
  • Coating: Mechanically galvanized
  • Compliance: ASTM F436

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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