1/4-20 x 2 MS51957, NAS-1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S/S DFAR MPF316 The unslotted hexwasher head provides

The unslotted hexwasher head provides a secure hold and prevents the screw from slipping

5/16-18 x 1 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc:

which means that it has a hexagonal recess in the head

This 3/8 x 2 1/2 inch Slotted Indented Hex Washer Self Tapping Screw Type A Fully Threaded Zinc is a versatile and durable fastener designed for various applications

1/4-20 x 2 MS51957, NAS-1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S/S DFAR MPF316 The unslotted hexwasher head providesThe 1 4 20 x 2 MS51957, NAS 1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S S DFAR is a type of screw that is used in a variety of applications. It is made of 300 series stainless steel, which makes it resistant to corrosion and rust. The screw has a pan head with a Phillips drive, and it is fully threaded. It meets the specifications of MS51957 and NAS 1635, and it is compliant with the DFAR (Defense Federal Acquisition Regulation