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 6320-00-098-2858
NSN 5960-01-291-0479
NSN 6620-00-253-6329
NSN 5996-01-651-9961
NSN 5925-01-212-7249
NSN 6220-01-204-7429
NSN 6130-01-158-4135
NSN 2925-00-221-8529
NSN 6240-01-553-1387
NSN 6105-01-132-9995
NSN 6135-00-497-0491
NSN 4140-01-012-3996