12.9; 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 6105-00-043-4662
NSN 5930-00-630-5179
NSN 6145-01-113-5282
NSN 6645-01-021-0356
NSN 2925-01-455-2558
NSN 6620-00-888-3179
NSN 5975-01-166-1788
NSN 6105-00-941-2931
NSN 5935-00-596-6854
NSN 5965-00-289-6280
NSN 5910-01-641-6613
NSN 6650-01-092-4525