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 5910-01-332-9951
NSN 5965-01-250-8542
NSN 6320-00-115-0883
NSN 6685-01-248-4463
NSN 2925-00-159-9003
NSN 6110-01-094-7661
NSN 6145-01-474-6668
NSN 6130-00-997-4755
NSN 6130-01-498-8986
NSN 5910-01-241-7731
NSN 5950-01-063-9185
NSN 5905-01-006-7721