This 200-piece hex head, self-drilling screw set puts you ahead of the game by eliminating the need to pre-drill sheet metal. This set is ideal for thicker metal-to-metal applications such as heating, ventilation, and air conditioning (HVAC). This large assortment contains 8 of the most-used sizes. Each piece is constructed with zinc plated steel for corrosion resistance and a stainless shine. This set is organized by size/type in a transparent storage case for quick access and protection. Set includes 8 most-used sizes: 30 pieces #8 x 1/2-In, 30 pieces #8 x 5/8-In, 30 pieces #8 x 3/4-In, 30 pieces #8 x 1-In, 20 pieces #10 x 1/2-In, 20 pieces #10 x 5/8-In, 20 pieces #10 x 3/4-In, 20 pieces #10 x 1-In.
Self-drilling design eliminates the need to pre-drill sheet metal
Ideal for fastening thicker gauge metal to metal in applications such as heating, ventilation, and air conditioning (HVAC)
Suitable for 12-20 gauge metal
Contains 8 of the most commonly used sizes organized in a transparent storage case
Corrosion resistant zinc plated steel construction