Self locking
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
Classification: Other copper screws (not for wood) bolts and nuts
NSN 5930-01-301-4865
NSN 5855-00-256-5562
NSN 5910-01-437-7071
NSN 6135-00-777-5562
NSN 5990-01-249-2060
NSN 6110-01-526-5140
NSN 5999-00-190-6955
NSN 5930-00-702-4692
NSN 5998-01-437-8680
NSN 6645-01-541-5696
NSN 6620-01-396-1649
NSN 5975-01-139-3406