Retaining element in shank
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 7035-00-870-0290
NSN 6610-01-484-8980
NSN 5999-01-232-6836
NSN 5998-00-466-3142
NSN 5960-01-331-3817
NSN 5835-01-076-8445
NSN 7035-00-445-9657
NSN 5985-01-513-0488
NSN 7035-00-009-8705
NSN 6220-01-646-9997
NSN 6135-01-513-3581
NSN 5835-01-455-3380