Comparison : Item # SHSB-025-031-P, 1/4 X 5/16" Socket Head Shoulder Bolt (10-24 thd), Black Oxide, 25/pk
Item # SHSB-025-038-P, 1/4 X 3/8" Socket Head Shoulder Bolt (10-24 thd), Black Oxide, 25/pk
Item # SHSB-025-044-P, 1/4 X 7/16" Socket Head Shoulder Bolt (10-24 thd), Black Oxide, 25/pk
Item # SHSB-025-050-P, 1/4 X 1/2" Socket Head Shoulder Bolt (10-24 thd), Black Oxide, 25/pk
Item # SHSB-025-063-P, 1/4 X 5/8" Socket Head Shoulder Bolt (10-24 thd), Black Oxide, 25/pk