Flat Washer, Fits Bolt Size 7/16", Steel, Grade 8, Zinc Yellow Finish, 25 PK MPN:513051G
Flat Washer, Fits Bolt Size 7/16", Steel, Grade 8, Zinc Yellow Finish, 25 PK
This Grade 8 steel flat washer is designed for heavy-duty applications, featuring a zinc yellow finish for corrosion resistance. Its wide dimensions and precise thickness ensure a secure fit on 7/16 inch bolts, making it ideal for use in construction, manufacturing, and industrial settings. The washer's high Rockwell hardness rating of 38HRC provides excellent durability and resistance to wear and tear. Its compliance with ASTM F436 and ASME B18.22.1 standards ensures reliability and consistency. Perfect for heavy machinery, equipment, and vehicles, this flat washer is a must-have for any serious professional or DIY enthusiast.
Top product features:
- Fits bolt size 7/16in for secure fastening
- Made of Grade 8 steel for high-strength applications
- Zinc yellow finish for corrosion resistance
Top product applications:
- General purpose fastening and assembly
- Machine building and manufacturing
- Heavy-duty equipment assembly and repair
USS Washer, Flat Washer Type USS, Dimensional Standards ASME B18.22.1 Type A Wide, USS Standard, Material Steel, Material Grade/Class Grade 8, Finish Zinc Yellow, For Screw Size 7/16 in, Inside Diameter 0.5 in, Outside Diameter 1 1/4 in, Maximum Thickness 0.083 in, System of Measurement Inch, Minimum Thickness 0.083 in, Color Yellow, Material Quality Standards ASTM F436, Pack Size Small Pack, Rockwell Hardness 38HRC, Thickness Tolerance +0.021/-0.019 in, Package Quantity 25
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 6.00
- Package Width: 3.00
- Package Height: 0.70
- Package Weight: 0.50
- California Prop 65 Warning: WARNING: This product can expose you to chemicals including Chromium (hexavalent compounds), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Product info last updated on February 5, 2026 9:35am UTC
Category: Washers