External And Internal Split Lock Washers Kit 720-Piece Assortment Featuring External And Internal Tooth Washers For Fasteners, DIY Repairs, Automotive And Home Projects, Industrial Use, Wide Size Range

720-Piece External & Internal Lock Washer Kit for Fasteners
✔️ Wide range of sizes: external, internal, and split washers included

This all-in-one kit combines external star lock washers, internal star lock washers, and split lock washers in a clear, portable case. It’s ideal for DIY repairs, automotive work, home improvements, and industrial projects where secure fastenings matter, with a broad size range to fit common fasteners.

✅ Material: galvanized carbon steel for durability
✅ Weight: 0.31 pounds
✅ Quantity: 720/1440 pieces
✅ Types included: external star lock washers, internal star lock washers, split lock washers
✅ Sizes covered: #6, #8, #10, 1/4", 5/16", 3/8" (in both external/internal & split forms)
✅ Packaging: transparent plastic case keeps sizes organized

💡 What is a lock washer kit used for in mechanical fastenings and how does it help prevent loosening?

Handy explanation: lock washers bite into surfaces and maintain clamp load when things shake or vibrate. - Prevents rotation and loosening under vibration in DIY, automotive, and industrial projects - Works with matching fasteners to create a secure, long-lasting connection - A handy addition to everyday repair kits for homes and shops ✝️