Square Washer, Fits Bolt Size 1/2 in, 18-8 Stainless Steel Plain Finish MPN:Z8955-188
Square Washer, Fits Bolt Size 1/2 in, 18-8 Stainless Steel Plain Finish
This 18-8 stainless steel square washer is designed to provide a secure and corrosion-resistant solution for various applications. Its plain finish and square shape ensure a snug fit on bolts and screws, making it ideal for use in demanding environments. With a tensile strength of 90,000 psi and a Rockwell hardness of B83, this washer can withstand heavy loads and harsh conditions. Suitable for use in industries such as aerospace, automotive, and construction, this square washer is a reliable choice for applications where durability and resistance are paramount. Its compact size and lightweight design make it easy to handle and install.
Top product features:
- Corrosion-resistant due to 18-8 stainless steel construction
- Provides a secure fit for 1/2 in bolts
- Meets dimensional standards for square washers as defined by AMPG 2017 SQ.01
Top product applications:
- Structural fastening in construction and building projects
- Machine building and manufacturing equipment
- Automotive and aerospace industry components
Square Washer, Dimensional Standards AMPG 2017 SQ.01, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, For Screw Size 1/2 in, Inside Diameter 0.563 in, Outside Diameter Not Applicable, Maximum Thickness 0.187 in, System of Measurement Inch, Minimum Thickness 0.141 in, Material Quality Standards ASTM A582, Pack Size Small Pack, Resistance Properties Corrosion-Resistant, 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: 0.38
- Package Weight: 0.40
Product info last updated on February 21, 2026 7:52pm UTC
Category: Washers