10-24 x 2 1/4 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR MS51967C which means that the threads

which means that the threads only extend for a portion of the bolt's length

and other lightweight items

These 12-14 x 5/8" Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc are designed for use in a variety of applications

The nut features a hexagonal shape with six flat sides

The indented hex head allows for easy installation and removal using a hex key or Allen wrench

10-24 x 2 1/4 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR MS51967C which means that the threads10 24 x 2 1 4 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S S DFAR Countersunk flat head with slotted drive Full thread 300 series stainless steel DFAR compliant Meets MS51959 and NASM51959 specifications Length: 2 1 4 inches Diameter: 10 24 Quantity: 100