4-40 x 7/8 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR DPG188 Fender washers are often used

Fender washers are often used in automotive applications

creating a permanent thread in the material

and the cap nut style provides a finished look to your project

- Meets DFAR requirements for use in military applications

4-40 x 7/8 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR DPG188 Fender washers are often used4 40 x 7 8 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S S DFAR is a high quality fastener designed for use in a variety of applications. It is made from 300 series stainless steel, which provides excellent corrosion resistance and strength. The screw has a full thread, which provides a secure hold in a variety of materials. The Phil flat head provides a flush, low profile finish. This screw is compliant with MS51959 and