National Nail 4 in. #10 ProTech Green Premium Star Drive Bugle-Head Deck Screws Clamps For 1-3/4' door thickness

For 1-3/4' door thickness

metal and plastic

long life service

Use for exterior applications and wet areas

eliminates existing algae in pools

National Nail 4 in. #10 ProTech Green Premium Star Drive Bugle-Head Deck Screws Clamps For 1-3/4' door thicknessMultipurpose 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.