Simpson #12 x 3" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel Self-Drilling Fiber-Cement Screw which results in a cleaner

which results in a cleaner installation

102" - requires less cutting power from the saw

Fine-tuning is possible at

Reduces fatigue and battery drain on large jobs - the box-thread design's lower driving torque means less strain on your drill and more screws per charge

AMPS : 10

Simpson #12 x 3" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel Self-Drilling Fiber-Cement Screw which results in a cleanerSimpson #12 x 3" Self Drilling Hex Washer Head Screw in 316 Stainless Steel is a precision engineered fastener built for demanding applications where corrosion resistance is non negotiable. Featuring a #3 drill point that eliminates the need for pre drilling, this screw drives cleanly into aluminum and fiberglass materials, creating a secure, lasting connection. The indented hex washer head provides broad bearing surface and a reliable 5 16 in. hex