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 6685-01-503-6421
NSN 5920-01-125-6469
NSN 6135-01-437-7741
NSN 5925-01-061-4913
NSN 5910-00-090-3779
NSN 6105-00-255-8336
NSN 5905-01-099-2525
NSN 6240-01-394-1153
NSN 6620-01-535-0409
NSN 5935-01-294-7588
NSN 6240-00-025-9203
NSN 6650-01-253-1134