#8 x 1-1/8" Flat Head Type 17 Wood Screws w/Nibs - Zinc, Pkg 10000 ST Fastening Metal Roofing Screws 5-inch diameter lally columns and

5-inch diameter lally columns and Quad 2x10/12 girders

cutting down on installation time

Dual-Purpose Design: Functions as both a purlin anchor and a strap-tie holdown for multiple framing applications

and minimal installation torque

the struts can be mechanically ancored

#8 x 1-1/8" Flat Head Type 17 Wood Screws w/Nibs - Zinc, Pkg 10000 ST Fastening Metal Roofing Screws 5-inch diameter lally columns andDaggerz brand type 17 wood screws are a high quality screw designed for general wood fastening applications. A type 17 point eliminates pre drilling and cuts into the wood for faster and easier installation when compared to traditional sharp points. Nibs under the head allow the screws to self countersink and sit flush in the wood. These screws work great in most woods, including hardwoods and plywoods.