4 x 1/8 MS21318 Military Round Head Type U Drive Screw Cadmium M6-1 The self-tapping design allows it

The self-tapping design allows it to create its own threads in thin metal or plastic

while the 1 1/4" length provides ample grip for a variety of materials

1/4-20 x 5/8 Slotted Indented Hex Head Machine Screw Fully Threaded 18-8 Stainless Steel is a type of screw that is used in a variety of applications

this screw offers maximum holding power and is ideal for applications where high strength and durability are required

They have a flat head with no nibs and a square drive for easy installation with a square driver bit

4 x 1/8 MS21318 Military Round Head Type U Drive Screw Cadmium M6-1 The self-tapping design allows it4 x 1 8 MS21318 Military Round Head Type U Drive Screw Cadmium: Precision engineered drive screw with a round head and Type U drive for secure fastening in military and aerospace applications. Constructed from durable cadmium plated steel for corrosion resistance and longevity. Features a 4 40 thread size and a length of 1 8 inch, providing optimal holding power in various materials. Meets MS21318 military specifications, ensuring compliance with