These pages provide data for various fasteners.
This table provides dimensions of round headed machine screws from thread size 0 to 3/4 inch nominal diameter. Maximum and minimum dimensions for various screw features is provided.
This table provides dimensions of hexagonal headed machine screws from thread size 0 to 3/4 inch nominal diameter. Maximum and minimum dimensions for various screw features is provided.
This table provides dimensions of finished hexagonal head bolts from thread size 1/4 inch to 3 inch nominal diameter. Maximum and minimum dimensions for various screw features is provided.
This table provides dimensions of finished hexagonal nuts and jam nuts from thread size 1/4 inch to 3 inch nominal diameter. Maximum and minimum dimensions for various nut features is provided.
Stress area, Proof load, Clamp load and Assembly Torques (dry and lubricated) for threaded fasteners ranging in thread size from #4 to 4-1/2 inch nominal Unified thread size is provided. Data for grade 2, grade 5, grade 8 and grade 9 fasteners is given.