National Nail 5-Lb. Sterling Fasteners #9 x 2-1/2-Inch Bugle-Head Deck Screws Roofing Materials For use in concrete

For use in concrete

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All components are biodegradable

-High watt density elements

Fiberglass and plastic structures (playground and waterpark features)

National Nail 5-Lb. Sterling Fasteners #9 x 2-1/2-Inch Bugle-Head Deck Screws Roofing Materials For use in concreteMultipurpose deck screws for face fastening wood deck boards and securing other exterior wood to wood connections Type 17 slash point for fast starts and no pre drilling Buglehead draws board tight, finishing flush 2 3 thread design offers premium holding power T 20 and T 25 Star Drive reduces cam outs and eliminates excessive wear on the screw head and bit 1 in. (31. 8mm), 1 in. (41. 3mm), 2 in. (50. 8mm), 2 in. (63. 5mm), 3 in. (76. 2mm), 3 in. (88.