1/4X1 3/8 Spring Pin Slotted Thermal Black B11/8-12 which means that it has

which means that it has a coarse thread

The Taptite alternative design provides excellent thread-forming capabilities

These 7 x 1 1/4 Phillips bugle head coarse thread drywall screws are made of black phosphate particle board

The screw is made of 18-8 stainless steel for excellent corrosion resistance and is passivated and waxed for added protection

This 6-32 x 3/4 Phillips pan machine screw is fully threaded and made of 18-8 stainless steel with a black oxide finish

1/4X1 3/8 Spring Pin Slotted Thermal Black B11/8-12 which means that it hasThe 1 4X1 3 8 Spring Pin Slotted Thermal Black is a small, cylindrical pin with a slotted head and a spring loaded tip. It is made of black oxide coated steel and has a diameter of 1 4 inch and a length of 1 3 8 inches. The spring loaded tip allows the pin to be inserted into a hole and then expand to hold it in place. The slotted head allows for easy removal with a screwdriver. This pin is commonly used in automotive, industrial, and construction