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.
NSN 5950-00-738-9553
NSN 5998-01-090-4589
NSN 6220-00-433-9337
NSN 6685-01-441-4170
NSN 5998-01-564-8823
NSN 5990-01-608-6914
NSN 6320-01-431-4359
NSN 6620-01-352-5640
NSN 5965-00-990-8669
NSN 6610-00-099-4096
NSN 5855-00-688-9954
NSN 5998-00-053-9320