National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In As Seen On TV You have your choice of

You have your choice of size and coarseness

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

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

Advantage II Small Dog is available over the counter – no prescription needed

approved pcd polycrystalline diamond tipped hardie blade generates 5% less respirable dust

National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In As Seen On TV You have your choice ofMultipurpose 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.