National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In As Seen On TV Black Oxide Drill Bits but

Black Oxide Drill Bits but can be used in all twist drilling applications

25-year warranty when properly installed on PEX

Made of alloy steel that is heat-treated and tempered for strength

Portable lights

National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In As Seen On TV Black Oxide Drill Bits butMultipurpose 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.