Simpson Strong-Tie #12 x 1-1/4" Strong-Drive Self-Drilling Large Head Metal Screw, Hex-Washer Head - Quik Guard Coating, Qty. 2,000 HLPC Heavy Angles Column Size: Intended for use

Column Size: Intended for use with 4-inch diameter lally columns and Triple 2x10/12 girders

round base adapts to various roof slopes and materials

For smooth installation

Whether you're suspending electrical conduit

Lumber Size: Intended for use with 6x beams and 6x posts/columns

Simpson Strong-Tie #12 x 1-1/4" Strong-Drive Self-Drilling Large Head Metal Screw, Hex-Washer Head - Quik Guard Coating, Qty. 2,000 HLPC Heavy Angles Column Size: Intended for useThe Simpson Strong Tie XLQ114B1224 2K is part of the Strong Drive XL family of structural fasteners, designed specifically for steel to steel connections in light gauge metal framing. With a #14 diameter and 2. 25 inch length, this self piercing screw features a large pancake style head for maximum bearing surface, ensuring tight connections and excellent pull through resistance. Engineered for performance in cold formed steel construction, the XL