Whitworth Round Head Square Neck Bolt

[Materials] Iron, Head
[Shape] Square neck
[Surface treatment] None, Chromate plating, Bright chromate plating, Hot dip galvanizing Sleeve Diameter (inches) 1/4 3/8 5/16
[Length (mm)] 16 20 25 32 38 45 50 55 60 65 75
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.