Big Timber #14 x 3-1/4 In. Flat Head Self-Drilling Bronze Reamer Screw (150 Ct., 5 Lb.)

Flat head drill screw with reamer wings is for specialized applications fastening wood to steel or aluminum. ACQ compatible exterior coated wood to steel fastener.

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer.