#8 x 3-1/2" Flat Head Type 17 Wood Screws w/Nibs - Zinc, Pkg 1000 410 Stainless Steel Concrete Screws (Overhead installation need not be

(Overhead installation need not be blown clean

and temperature extremes

20V cordless DeWalt brushless driver motor (with adjustable torque) and lightweight extension arm make this Quik Drive system more ergonomic than conventional installation systems: no cords to trip over

these screws provide load-rated performance for structural integrity you can count on

Flexible design: #7 Roofjack size fits pipe sizes from 6" - 11"

#8 x 3-1/2" Flat Head Type 17 Wood Screws w/Nibs - Zinc, Pkg 1000 410 Stainless Steel Concrete Screws (Overhead installation need not beDaggerz 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.