National Nail 5-Lb. Sterling Fasteners #8 x 1-5/8-Inch Bugle-Head Deck Screws Size:#8 x 1-5/8" Packing gland – blowout proof

Packing gland – blowout proof stem design

high performance carbide tipped blade delivers unmatched 50x longer

use on wood

It is ideal for mounting electrical fixtures

18 mm) national pipe thread (NPT)

National Nail 5-Lb. Sterling Fasteners #8 x 1-5/8-Inch Bugle-Head Deck Screws Size:#8 x 1-5/8" Packing gland – blowout proofMultipurpose 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.