Grade a4; coarse threads
No other part numbers with same form, fit, and function found.
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5925-00-027-8220
NSN 6150-01-491-1321
NSN 4140-01-065-8148
NSN 5910-01-559-3818
NSN 5910-01-395-5030
NSN 6620-00-881-3908
NSN 5960-00-584-4553
NSN 5835-01-369-7837
NSN 5905-00-989-9749
NSN 6105-01-145-4324
NSN 5910-00-306-1076
NSN 6685-00-389-4468