National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In Fly Control 6 and High Efficiency 1

6 and High Efficiency 1

and finer polished stone such as marble

Insulating tubes made of closed cell polyethylene foam

While it can be used as an all-purpose foam

Protects the tool from corrosion

National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In Fly Control 6 and High Efficiency 1Multipurpose 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.