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 6685-01-309-3264
NSN 5930-00-438-4363
NSN 6650-00-464-6395
NSN 6620-01-044-3371
NSN 6610-00-678-9887
NSN 6220-00-188-6628
NSN 5920-01-499-6301
NSN 6620-00-679-5830
NSN 5895-00-112-2891
NSN 6135-01-304-8652
NSN 5930-01-304-4426
NSN 5945-00-150-3034