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 5998-00-233-6401
NSN 5990-01-238-1975
NSN 7035-01-179-4857
NSN 6645-01-562-5967
NSN 6110-01-089-0058
NSN 5960-01-442-1770
NSN 5895-00-232-9451
NSN 6135-01-268-7056
NSN 5945-00-842-6658
NSN 5975-00-433-2878
NSN 6650-00-555-1061
NSN 6645-01-338-1423