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.
Classification: Other wrought titanium, nesoi
NSN 4140-01-578-9005
NSN 5999-01-485-3562
NSN 5915-00-357-3009
NSN 6610-01-400-3880
NSN 5855-01-456-0813
NSN 6110-01-174-0736
NSN 5855-00-586-6255
NSN 6105-01-528-6005
NSN 6105-01-634-0322
NSN 6320-01-341-9126
NSN 6610-01-152-2821
NSN 6105-00-643-4975