Shoulder Bolt 1/4" x 1" Length
Shoulder is .2485" diameter by .4150" length
1/2" of threads
Impact Uni Driver Set w/ 6 Detachable Bits
For loosening screws or nuts rusted of tightened so firmly that you cannot loosen by ordinary screwdrivers or spanners. This can also be used for tightening screws or nuts firmly as being reversible. Very...