10-32 x 3/4 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Thread 18-8 Stai 06NCUP and the M4 size is

and the M4 size is suitable for use with M4 screws

The screw is designed to be used in applications where a strong and secure hold is required

They are hot-dipped galvanized for superior corrosion resistance

The undercut head allows the screw to be countersunk below the surface of the material it is being driven into

10-32 x 3/4 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Thread 18-8 Stai 06NCUP and the M4 size is10 32 x 3 4" Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded 18 8 Stainless Steel This screw is made of 18 8 stainless steel, which is corrosion resistant and has a high tensile strength. It has a fully threaded body, which provides a secure hold in wood and other materials. The un slotted indented hex washer head has a 1 4" hex recess, which allows for easy driving with a hex key or driver. The thread cutting point creates