Square Head Set Screw, Fully Threaded, Measurement System: Imperial, 9/16-12 Thread, 4 in Length, Case Hardened Steel, Cup Point, Plain, 0.648 in Dia x 0.437 in H Square, 0.332 in Point, UNC Thread

ITEM FEATURES:

• Used against hardened shafts or where frequent adjustments are needed and no locking point is required