[25 PKG] Flat Washers SAE Steel Black Oxide 5/16

Flat Washers SAE Steel Black Oxide 5/16 are a essential companion for any fastener assembly, providing reliable load distribution and protection for delicate surfaces. Crafted from SAE steel and finished in a durable black oxide, these washers are built to withstand demanding environments while maintaining a clean, low-profile appearance.

Designed to fit 5/16-inch bolts, these flat washers help prevent pull-through, reduce friction, and minimize bolt loosening due to vibration. The black oxide finish adds an extra layer of corrosion resistance and a sleek, professional look for both rugged and precision applications.

• Material: SAE steel for strength and long-lasting performance
• Finish: Black oxide for corrosion resistance and a discreet finish
• Size: 5/16″ inner diameter to fit 5/16″ bolts
• Applications: Suitable for automotive, machinery, construction, and general hardware projects
• Benefits: Distributes load, shields surfaces, reduces loosening, and enhances durability

Upgrade your fastener kits with these dependable flat washers to ensure secure, professional results across a wide range of projects.