Serration on the head
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5930-01-181-8835
NSN 5965-01-386-2988
NSN 5835-01-381-9565
NSN 5835-00-005-7909
NSN 6650-00-816-6525
NSN 5985-00-804-5226
NSN 5999-01-244-6847
NSN 5985-01-478-8877
NSN 2925-01-197-7864
NSN 6105-01-198-0388
NSN 5945-01-356-2579
NSN 2925-01-259-0785