Head has hole threaded to no.10-32unf-2b; 24 serrations; pitch dia.=0.3906 in.; heat treatment: carburize at 1600-1650 deg. F. To case depth of 0.004-0.006 in., oil quench, temper at 350 deg. F. For 30 min.
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6130-01-452-2440
NSN 5920-00-196-0302
NSN 6105-01-146-1391
NSN 6135-01-301-8776
NSN 5998-01-469-6363
NSN 7035-00-890-7649
NSN 5835-01-273-3916
NSN 5990-01-514-8708
NSN 5835-01-250-2939
NSN 6610-01-565-9857
NSN 5960-01-449-1310
NSN 5990-01-544-0364