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 6240-01-095-8739
NSN 5999-01-429-8926
NSN 6105-01-536-3901
NSN 6110-01-475-2599
NSN 5895-00-547-7489
NSN 5950-01-626-5146
NSN 5935-00-191-0100
NSN 5895-01-354-2260
NSN 5935-01-428-2242
NSN 6650-01-171-9781
NSN 5945-00-850-3701
NSN 7035-00-088-7355