National Nail 3-1/2 in. #10 ProTech Green Premium Star Drive Bugle-Head Deck Screws Category_Caulk & Sealant Corrugated pipe and fittings are

Corrugated pipe and fittings are made from strong lightweight polyethylene plastic - won't break or crush and resists acids

35 mg/kg min Vitamin E 175 IU/kg min Omega-6 Fatty Acids 2

Washerless

bi-metal technology that delivers up to 4 times longer life of standard blades

National Nail 3-1/2 in. #10 ProTech Green Premium Star Drive Bugle-Head Deck Screws Category_Caulk & Sealant Corrugated pipe and fittings areMultipurpose 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.