National Nail 5-Lb. Sterling Fasteners #10 x 3-1/2-Inch Bugle-Head Deck Screws Roofing/Flashing Adhesives This alarm is operated by

This alarm is operated by a 9-volt battery (included) and is suitable for installation in houses

Ends are beveled

Maximizes tension for a secured hold

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#12 aluminum head

National Nail 5-Lb. Sterling Fasteners #10 x 3-1/2-Inch Bugle-Head Deck Screws Roofing/Flashing Adhesives This alarm is operated byMultipurpose 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.