.3125- 18x.3125
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.
NSN 6220-01-066-5529
NSN 5855-01-436-2862
NSN 5925-01-581-9041
NSN 5895-01-388-2069
NSN 6320-01-029-4220
NSN 5985-01-035-3942
NSN 5895-01-571-8061
NSN 7035-01-528-7870
NSN 6105-00-998-1737
NSN 5835-01-182-1966
NSN 5999-00-805-2150
NSN 5920-01-632-6992