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 5855-00-912-3885
NSN 5835-01-035-2976
NSN 5985-00-203-1200
NSN 5935-00-187-4294
NSN 6685-01-245-9296
NSN 5855-00-832-9341
NSN 5935-01-425-7037
NSN 6220-01-038-8292
NSN 5935-01-025-2332
NSN 5960-00-009-8082
NSN 5975-01-421-8784
NSN 5985-00-230-7191