Three Eighths Inch Split Lock Washer Set, 50 Pack, Black Oxide 304 Stainless Steel Spring Lock Washers, Durable and Corrosion Resistant Inside Diameter Three Eighths Inch for Heavy Duty Fastening

3/8 in Split Lock Washers, 50-Pack, 304 Stainless Oxide
✔️ Inside diameter 3/8 in (9.525 mm); 304 stainless oxide finish

These split lock washers provide secure fastening in vibration-prone work and harsh environments. They’re a handy choice for automotive, machinery, and general hardware projects where a tight, lasting fit matters.

✅ Material: 304 stainless steel with a black oxide finish.
✅ Inside diameter: 3/8 inch (9.525 mm); Pack size: 50 pieces in a durable plastic box.
✅ Function: distribute load around bolts and resist loosening under vibration.
✅ Applications: ideal for heavy-duty fastening in damp or corrosive settings where durability matters.

💡 What is a split lock washer and why use it?

Using them helps prevent fastener loosening under vibration. - locks fasteners in place under vibration and load
- corrosion-resistant 304 stainless steel supports long outdoor life
- ideal for automotive, machinery, and general hardware applications