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 6620-00-479-9425
NSN 5965-00-798-3597
NSN 5925-01-568-6571
NSN 5930-01-145-5360
NSN 5945-01-335-1912
NSN 2925-01-243-0328
NSN 6240-01-118-2560
NSN 2925-01-074-9102
NSN 5930-01-098-5280
NSN 5945-00-394-1218
NSN 5935-01-381-6741
NSN 6105-01-212-9245