Half Inch Split Lock Washer 50 Pack Hot Dip Galvanized Steel Keeps Nuts Tight, Prevents Loosening, And Rustproof Meets ASME B18 21 1 Durable Hardware For DIY Projects Automotive Marine

1/2 inch split lock washers for tight, rustproof 50-pack
✔️ 50 pcs per bag; 1/2 in (12.7 mm) size, OD 0.879 in (22.3 mm)

These half-inch split lock washers are designed to keep fasteners from loosening in vibratory environments. They’re ideal for DIY projects, automotive work, marine hardware, and general mechanical assemblies.

✅ Size: 1/2 in (12.7 mm)
✅ Outside diameter: max 0.879 in (22.3 mm)
✅ Inside diameter: 0.502-0.512 in (12.7-13.0 mm)
✅ Thickness: 0.125 in (3.18 mm)
✅ Quantity: 50 washers per bag
✅ Type: split lock washer
✅ Plating: hot dipped galvanized
✅ Material: low carbon steel

💡 What is a handy use for a half inch split lock washer in everyday assembly? They help keep fasteners from loosening in vibration-prone setups. - They apply tension against the nut after tightening - They grip the surface to resist movement under vibration - They suit DIY, automotive, and marine projects - They resist corrosion thanks to hot-dip galvanized coating