An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.
Dept. of the Air Force 
Dept. of the Navy 
Singapore Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5835-01-329-4814
NSN 6110-00-446-1045
NSN 6685-00-337-8610
NSN 5960-00-406-4333
NSN 4140-01-048-5472
NSN 6220-00-919-8172
NSN 5910-01-137-4561
NSN 5905-00-456-3922
NSN 6145-01-359-5942
NSN 4140-01-109-8591
NSN 6320-00-593-0379
NSN 6620-01-513-9674