1/2" Pre War Size� British Standard Whitworth (BSW) Set Bolts.�

1/2" Pre War Size� British Standard Whitworth (BSW) Set Bolts.�

1/2" Pre War Size British Standard Whitworth (BSW) Set Bolts. Traditional style with rounded ends. Length measures from under head. Bolts Machined from En8 for Strength. Head thickness measures 0.45"

For more information on 1/2" Pre War Size� British Standard Whitworth (BSW) Set Bolts.� talk to Historic Threads