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 5930-00-314-5137
NSN 5920-01-013-5780
NSN 7035-00-803-3056
NSN 5999-00-953-5649
NSN 6130-01-567-1077
NSN 5990-00-186-2445
NSN 4140-01-572-8983
NSN 4140-01-039-3638
NSN 6220-01-197-5668
NSN 6650-00-751-9958
NSN 5996-01-004-7832
NSN 6610-01-140-1023