An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.
NSN 6620-01-616-3303
NSN 5835-01-399-5820
NSN 6110-01-520-5423
NSN 5920-01-507-2780
NSN 5935-01-062-4870
NSN 5960-01-493-3948
NSN 5975-01-053-6540
NSN 5965-01-500-0413
NSN 5910-01-114-5672
NSN 6130-00-596-9565
NSN 4140-00-706-8991
NSN 5915-01-248-3334