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: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 2925-01-171-2511
NSN 5920-00-450-1507
NSN 5945-01-245-7748
NSN 5990-01-328-8225
NSN 5998-01-025-4118
NSN 6135-01-599-7563
NSN 6620-01-168-8450
NSN 5905-01-528-6645
NSN 5950-01-010-4417
NSN 6220-01-291-4803
NSN 5999-00-354-2840
NSN 5905-00-189-2425