Bearing surface of head grooved to 0.769 in. Min, 0.771 in. Max dia, 0.155 in. Min, 0.160 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 5960-00-991-1135
NSN 5965-01-511-3633
NSN 5975-01-091-3278
NSN 6645-00-862-2904
NSN 6150-00-703-8299
NSN 6320-00-994-0179
NSN 6150-01-231-8610
NSN 6620-01-294-1044
NSN 2925-01-629-7757
NSN 5990-00-200-5232
NSN 6105-01-365-8006
NSN 6685-01-471-6484