SS316 Stainless Steel Square Washer, Metric Flat Washers Assortment, M10 M12 M16 M20 Square Plate Washers for Bolts Screws, Industrial Fasteners Hardware Repair (20,M10)

These SS316 stainless steel square washers are designed to meet daily industrial and repair needs. Made with SS316 material, they deliver consistent performance in challenging environments. Available in M10, M12, M16, M20 metric sizes, the square structure provides effective load distribution and protects connected surfaces from damage. Suitable for marine, automotive, construction, plumbing, machinery, and general hardware applications, these washers support stable fastening and long service life. Ideal for both professional technicians and DIY users.

• Made of SS316 stainless steel, these square washers offer reliable corrosion resistance and stable performance for long-term use in wet, outdoor, and marine environments.
• Metric sizing includes M10, M12, M16, M20 to match common bolts and screws, providing precise fit for mechanical assembly and maintenance projects.
• Square shape design distributes load evenly, reduces surface pressure, and prevents fastener pull-through for enhanced connection stability.
• Widely applied in industrial machinery, construction, automotive repair, marine equipment, plumbing, and household hardware assembly.
• Smooth surface without burrs ensures easy installation and removal, compatible with standard fastener systems for professional and DIY projects.