A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
NSN 5925-01-264-8107
NSN 6150-01-601-1354
NSN 5996-01-007-8093
NSN 6130-00-930-3158
NSN 5935-01-269-0699
NSN 2925-01-440-6146
NSN 5990-01-487-0871
NSN 5985-01-228-0530
NSN 5920-01-020-6087
NSN 5999-00-614-7582
NSN 5950-00-121-5326
NSN 5895-01-388-8436