National Nail Screw Bulge Head Star Drive - 4 inch x 10, Green Waxes Precision-formed tips for a secure

Precision-formed tips for a secure fit

Individually tested to 10

Carbide tip has a unique diamond-ground

dries clear

National Nail Screw Bulge Head Star Drive - 4 inch x 10, Green Waxes Precision-formed tips for a secureMultipurpose 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.