National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In Security\/Motion & Light Activated Lights 55 mm) Factory modification -

55 mm) Factory modification -

Head cap port for adding air bleeder or bulk loader fitting

Easy to apply on any diameter of PVC or CPVC piping with included in-lid dauber

high quality

National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In Security\/Motion & Light Activated Lights 55 mm) Factory modification -Multipurpose 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.