Threaded head 0.250-28 in; surface finish 32.0 microin. On head
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 4140-01-132-6612
NSN 6105-01-656-6348
NSN 6240-01-337-5728
NSN 6685-01-485-3110
NSN 5996-01-386-4230
NSN 6320-01-600-0787
NSN 5965-00-289-6280
NSN 5998-00-827-2029
NSN 6220-01-656-8658
NSN 6610-00-670-7802
NSN 4140-00-218-0804
NSN 6320-01-166-3602