Lettered (s) on head
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.
Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6240-01-652-6043
NSN 6110-01-249-5038
NSN 5975-01-025-1870
NSN 6110-00-356-3070
NSN 5975-01-452-5797
NSN 5895-01-463-9979
NSN 5915-01-042-7629
NSN 5985-00-333-3064
NSN 5965-01-369-4101
NSN 6220-01-317-8070
NSN 5960-01-649-1341
NSN 7035-00-371-7749