Bearing surface of head to be grooved to a 0.472 in. Min., 0.474 in. Max. Dia, 0.115 in. Min. 0.120 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 5915-01-433-6013
NSN 6110-00-572-5867
NSN 6240-00-185-2023
NSN 6220-01-585-4698
NSN 6150-01-344-7635
NSN 6645-01-319-8203
NSN 6620-00-054-4778
NSN 6320-01-220-2264
NSN 5996-00-901-8349
NSN 5915-01-415-3100
NSN 6110-00-381-0602
NSN 5960-01-489-1510