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.
NSN 5835-00-929-6623
NSN 5895-01-092-9316
NSN 5985-00-186-8755
NSN 6685-01-152-2768
NSN 6135-00-248-4102
NSN 6220-00-070-4256
NSN 5999-01-357-6934
NSN 7035-00-371-7749
NSN 6145-00-382-6199
NSN 5999-00-868-4266
NSN 5905-01-647-6115
NSN 5998-01-468-6704