Bearing surface of head grooved to 0.323 in. Min, 0.325 in. Max dia, 0.050 in. Min, 0.055 in. Max from top of head
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 5996-00-754-4057
NSN 6220-01-146-5152
NSN 2925-01-236-0015
NSN 6150-01-544-2672
NSN 6650-00-490-5583
NSN 6105-01-491-2045
NSN 5975-01-032-5529
NSN 6110-01-104-9589
NSN 6110-00-807-9508
NSN 6650-00-287-5868
NSN 5855-01-010-4921
NSN 5930-01-379-5476