Hillman 1/4 In. - #14 x 1-1/2 In. Hex Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) Thermostat Accessories includes 3/8" fnpt inlet/outlet

includes 3/8" fnpt inlet/outlet

4/6 variable tooth pattern provides less vibration

Yellow PVC over-the-sock boot is 17" high for protection up to the knee

Freeze Free Connection Plug Kit supports up to 75 feet of Freeze Free cable for plastic and metal water pipes

Includes 3 Knobs

Hillman 1/4 In. - #14 x 1-1/2 In. Hex Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) Thermostat Accessories includes 3/8" fnpt inlet/outletHex washer head sheet metal screws. Self drilling points that drill, tap, and fasten in 1 operation. Good for attaching almost any type of material to metal. Sharp threads create their own mating thread when drilled into the material. Zinc. 100 piece pack.