3/8 THIN LOCK NUT

Listed on the following equipment:
Hammer Strength - Free Weight Adjustable Bench - FWADJ
Hammer Strength - Free Weight Adjustable Bench - FWADJ - B02
Hammer Strength - Free Weight Bumper Plate Large - FWBPL - Rev. A00
Hammer Strength - Free Weight Bumper Plate Small - FWBPS - Rev. A00
Hammer Strength - Ground Base Jammer - GBJ - Rev. E
Hammer Strength - Plate Loaded Seated Bicep - PLBI
Hammer Strength - Plate Loaded Seated Dip - PLDIP - Rev. B04

* Images may not be identical to part.