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 4140-01-167-6571
NSN 5930-01-423-4971
NSN 5975-01-211-5975
NSN 6650-00-933-3250
NSN 6645-01-657-2604
NSN 5855-01-630-8608
NSN 6105-01-592-2425
NSN 5925-01-459-7882
NSN 6620-01-529-6665
NSN 5835-01-336-1153
NSN 5990-01-442-3520
NSN 5996-01-309-6002