An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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 not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.
Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6110-00-887-1923
NSN 5835-00-489-0601
NSN 5999-00-038-4054
NSN 6685-01-348-7025
NSN 5895-01-610-5253
NSN 5895-00-459-6101
NSN 5998-01-237-2332
NSN 6645-01-514-7403
NSN 5835-00-402-8387
NSN 6650-01-013-9334
NSN 6610-01-052-0803
NSN 5855-01-510-9416