Hillman #12-14 1 in. External Hex Flange Hex-Head Self-Drilling Screw (25-Pack) Sunglasses & Accessories Includes Low-Q CHIRP transducer

Includes Low-Q CHIRP transducer

Durable design and waterproof bottom layer resists dirt

style and space efficiency

•Closed Length: 4

Hillman #12-14 1 in. External Hex Flange Hex-Head Self-Drilling Screw (25-Pack) Sunglasses & Accessories Includes Low-Q CHIRP transducerSelf drilling screws possess a drill point enabling it to easily drill into material such as thin gauge steel, wood, and fiberglass. The sharp threads create their own mating thread when drilled into the material. No pre drilled pilot holes are necessary. These screws are manufactured using #410 stainless steel for best in class corrosion resistance in marine applications.