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 5996-01-411-6195
NSN 5998-01-320-3152
NSN 7035-01-026-0117
NSN 6150-01-384-3112
NSN 5895-01-360-2992
NSN 5998-00-455-6084
NSN 2925-00-183-4390
NSN 5915-01-464-1263
NSN 6610-00-229-6742
NSN 6645-01-376-2336
NSN 6650-01-258-5871
NSN 6650-00-944-1399