Heavy Duty 304 Stainless Steel Spring Lock Washers 100 Pack 5/16 Inch Durable Split Lock Rings for Auto, Marine, Bike And Shop Projects, Rust Resistant, Smooth Finish, Low Magnetism, High Strength Fastener Locking

Heavy Duty 304 Stainless Spring Lock Washers 5/16 in pack
✔️ 100 pcs 5/16 inch 304 stainless spring lock washers in box

These spring lock washers are made from 304 stainless steel, delivering rust resistance, a smooth finish, and low magnetism for minimal interference in sensitive gear. They’re ideal for auto, marine, bike, and workshop projects where vibration can loosen fasteners.

✅ 304 stainless steel body with rust resistance and smooth finish
✅ 5/16 inch size for standard fasteners
✅ 100-piece pack in a durable plastic storage box
✅ Low magnetism minimizes interference with electronics

Size	Diameter	Diameter (mm)
5/16 inch	0.3125 in	7.94 mm

💡 What is a spring lock washer used for in high-vibration mechanical assemblies? A handy piece that helps keep fasteners tight and reliable. - Withstands shock in automotive and marine setups - Works with 5/16 inch bolts for solid clamping - Reduces movement and loosening in vibrating environments