1/2 USS Thick Flat Washer (100 Pack) 1/2" x 1-3/8" Zinc Plated Steel, Meets ASME B18.21.1 Industrial/Commercial Grade by Makers Bolt

★★★★★ 4.5 147 reviews

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Management number 218131815 Release Date 2026/05/03 List Price $9.19 Model Number 218131815
Category

1/2 USS Thick Flat Washer (100 Pack) 1/2" x 1-3/8" Zinc Plated Steel, Meets ASME B18.21.1 Industrial/Commercial Grade by Makers Bolt

  • Size: 1/2" | Outside Diameter: 1-3/8" | Inside Diameter: 9/16" | Thickness: 0.086"-0.132"
  • Quantity: 100 washers per package
  • Type: USS flat washer - USS is the most common standard for flat washers | Thicker than SAE
  • Plating: zinc plated for moderate corrosion resistance | Material: low carbon steel for general use
  • Meets ASME B18.21.1 standard
UPC 810074743372
Brand MAKERS BOLT
Set Name 100 Pack
Size Name 1/2" (100 pack)
Metal Type Carbon Steel
Unit Count 100.0 Count
Part Number 50USSFWZ100
Washer Type Flat
Finish Types Zinc Plated
Grade Rating Industrial/Commercial Grade
Manufacturer Makers Bolt
Fastener Size 1/2"
Fastener Type Flat Washer
Item Diameter 1.38 Inches
Material Type Low Carbon Steel
Item Thickness 0.09 Inches
Exterior Finish Zinc
Number Of Items 100
Number of Pieces 100
Outside Diameter 1.38 Inches
Screw Head Style Flat
Compatible Groove Diameter 0.56 Inches

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