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 6150-01-538-1218
NSN 5905-00-301-5378
NSN 5985-01-147-5238
NSN 6135-01-542-4383
NSN 2925-01-074-9102
NSN 4140-01-444-0543
NSN 5990-00-324-4454
NSN 5998-01-475-4725
NSN 6685-01-023-8007
NSN 5855-00-466-2309
NSN 2925-01-212-1040
NSN 6130-01-472-2483