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The screw is 5/8-inch long and has a flat socket head
It is also commonly used in marine and automotive applications
It is commonly used in military applications
creating joints
- Socket head cap screws are externally threaded fasteners that have a hexagonal recess drive
4-40 x 7/8 MS51957, NAS-1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S/S DFAR 1 1/2-6 The screw is 5/8-inch long4 40 x 7 8 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 coarse thread, which means that it has a wide spacing between the threads. This type of thread is ideal for use in applications where a strong hold is required. The screw also has a full thread,
