Undercut 0.094 in. From bearing surface of 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 undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.
Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5990-00-605-0391
NSN 6320-01-506-9439
NSN 5990-01-512-9129
NSN 5950-00-717-9273
NSN 5990-01-324-7529
NSN 5998-00-116-2227
NSN 5925-01-347-8185
NSN 5855-01-505-0061
NSN 6135-01-597-7685
NSN 6650-01-562-6772
NSN 6130-01-118-9498
NSN 6650-01-571-5430