https://www.mccoys.com/shop/p/2247138-052303-24/b-k-510-903hc-lock-nut-12-in-thread-iron-galvanized
510-903HC Lock Nut, 1/2 in Thread, Iron, Galvanized
Sku: 22019384
$1.99
11 Available at
San Marcos
Location:
Aisle 27
Meets the following specifications: Material: ANSI/ASTM A-197, Dimensions of ANSI/ASME B.16.3.
Thread Size
1/2
Material
Iron
Finish
Galvanized