The bolts feature a square head that prevents them from turning when tightened
The 5/16-18 x 1/2 Slotted Indented Hex Washer Head Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for various applications
It has a hex washer head with a number 5 point and a full thread
this screw offers excellent corrosion resistance and is suitable for use in harsh environments
It is made of durable steel and has a zinc coating for added protection against corrosion
5/16-18x7/8 MS51957, NAS-1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S/S DFAR DPFDBPT The bolts feature a square**5 16 18x7 8 MS51957, NAS 1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S S DFAR** * **Material:** 300 Series Stainless Steel, meeting DFAR requirements * **Finish:** Plain * **Head:** Phillips Pan Head * **Thread:** Coarse, full thread * **Size:** 5 16 18, with a length of 7 8 inch * **Standards:** Meets MS51957 and NAS 1635 specifications * **Features:** Corrosion resistant, high strength, and durable * **Applications:** Ideal for use