National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In Diamond Machine Tech #8 Model No

#8 Model No

concrete anchor setting and many other applications where high torque is needed in compact spaces

Extreme temperature changes do not effect closer action

Noise Reduction Rating (NRR) of 26

Capacity (U

National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In Diamond Machine Tech #8 Model NoMultipurpose 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.