Square Washer, Fits Bolt Size 5/8 in, 18-8 Stainless Steel Plain Finish MPN:Z8778-188
Square Washer, Fits Bolt Size 5/8 in, 18-8 Stainless Steel Plain Finish
This 18-8 stainless steel square washer is designed for use with 5/8 inch bolts, providing a secure and corrosion-resistant solution for a variety of applications. Its plain finish and dimensional standards make it suitable for use in industries such as aerospace, medical, and food processing, where cleanliness and durability are essential. The washer's high tensile strength and Rockwell hardness ensure long-lasting performance, while its small pack size and easy shipping make it a convenient choice for businesses and individuals alike. Use it to secure parts, fasten equipment, or create custom assemblies with confidence.
Top product features:
- Stainless steel construction for resistance to corrosion and durability
- Plain finish for reduced friction and improved appearance
- Inside diameter of 0.688 in for secure fit on 5/8 in bolts
Top product applications:
- Machine Building
- Heavy Duty Equipment Mounting
- Aerospace Fastening Systems
Square Washer, Dimensional Standards AMPG 2017 SQ.01, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, For Screw Size 5/8 in, Inside Diameter 0.688 in, Outside Diameter Not Applicable, Maximum Thickness 33/64 in, System of Measurement Inch, Minimum Thickness 31/64 in, Material Quality Standards ASTM A582, Pack Size Small Pack, Rockwell Hardness B83, Tensile Strength 90,000 psi, Thickness Tolerance +/-0.031 in
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 10 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.00
- Package Width: 3.00
- Package Height: 0.63
- Package Weight: 1.60
Product info last updated on February 11, 2026 7:44am UTC
Category: Washers