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 5998-01-245-8668
NSN 6110-01-342-0688
NSN 5960-00-285-1001
NSN 5985-01-462-0144
NSN 5985-01-415-5701
NSN 7035-00-679-9027
NSN 6135-00-683-0536
NSN 6110-01-182-2911
NSN 5960-01-299-9182
NSN 6135-00-995-1089
NSN 6645-00-959-6502
NSN 5920-01-534-3806