Bearing surface of head grooved to 0.769 in. Min, 0.771 in. Max dia, 0.155 in. Min, 0.160 in. Max from top of head
A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6220-00-843-0829
NSN 7035-01-312-8573
NSN 6150-01-088-7643
NSN 5990-01-014-1280
NSN 5895-01-203-8928
NSN 6320-00-681-1324
NSN 5985-01-433-5992
NSN 4140-01-591-4012
NSN 6220-01-090-0126
NSN 6240-00-467-7295
NSN 5935-00-402-4157
NSN 6145-00-663-6133