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 
Spain 
Canada Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6645-00-527-6531
NSN 5965-01-186-2051
NSN 5935-01-357-7329
NSN 5905-01-300-8806
NSN 2925-01-519-3221
NSN 6135-01-576-9616
NSN 6135-00-798-1425
NSN 5920-00-761-3265
NSN 5835-01-187-8986
NSN 5960-01-259-3846
NSN 6145-00-426-8565
NSN 6105-00-812-4136