Power Pro 48609 Wood Screws, #9 x 2-1/4", Premium Outdoor Deck Screws, Rust Power Pro premium exterior deck and wood screws feature a no-strip star drive, countersinking blades, no-split twist shank, and no pre-drill, Bore-Fast thread. Power Pro premium exterior deck and wood screws include a limited lifetime guarantee against rust and corrosion. The fastener coating is guaranteed against corrosion in cedar, redwood, and treated lumber for the life of the project. Common project applications include remodeling, fencing, storage assembly, cabinet assembly, and framing. Features ENGINEERED FOR THE OUTDOORS: Ideal for decking and any outdoor wood project BEST-IN-CLASS CORROSION PROTECTION: Bronze epozy coating offers superior rust and corrosion protection SELF-STARTING TIP: Offers 20 percent faster engagement into wood; no splitting UNIQUE STAR DRIVE TECHNOLOGY: T25 Drive size virtually eliminates camout for a smooth effortless drive every time 5lb Tub contains approximately 565 pieces; this assortment is sold by weight and actual piece count may vary. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.