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 Navy 
Spain 
Australia 
Canada Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6320-00-937-5625
NSN 5999-01-355-1444
NSN 5920-01-631-4334
NSN 5999-01-641-4585
NSN 5950-01-431-8043
NSN 6610-01-532-8734
NSN 5930-01-287-8544
NSN 5945-00-143-4422
NSN 6130-01-557-3311
NSN 5835-01-274-1035
NSN 6135-01-041-3829
NSN 5950-00-487-8191