National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In Security\/Motion & Light Activated Lights Head cap port for adding

Head cap port for adding air bleeder or bulk loader fitting

55 mm) Factory modification -

flat sheen

and difficult-to-access surfaces

Most clear finishes also protect the surfaces from damage caused by water and alcohol

National Nail Multi-Purpose Deck Screw, NO 10 X 3-1/2 In Security\/Motion & Light Activated Lights Head cap port for addingMultipurpose 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.