Our Self Tapping Screw range is listed below. Self Tapping Screws are designed to be screwed into soft materials such as plastic, wood or sheet materials such as 1mm thick steel, so really only for lighter duties. Measured in Imperial Gauge sizes No.2 to No.14 of various lengths. Thread forming/cutting within the receiving material ensuring a strong tightly fitted thread. Used alot where assembly and removal can be frequent, such as air conditioning units. A full range of drive types is on offer. For more testing materials and applications please see our listings for Evolution Fasteners.