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 5930-01-441-2559
NSN 6145-01-430-4697
NSN 5895-00-722-1084
NSN 5935-00-805-1311
NSN 6130-01-347-3620
NSN 5920-00-163-4185
NSN 6645-01-400-2119
NSN 6135-01-412-0404
NSN 5915-01-163-0185
NSN 6685-01-352-4072
NSN 5910-01-344-3866
NSN 5925-00-265-6248