US$ 22749.50
Diameter: 1-1/4"
Best power-to-weight ratio in the industry
No drip paste
Loose key - No kink
Thread FPT: 3/4"
Acorn SW-MW1TP250 Metal Building Screw, 1", Taupe Mixes Diameter: 1-1/4"#9 15 metal to wood screws are sealing self piercing tapping screws made from heat treated C1022 steel, case hardened for roofing and siding applications. A 1 4" across flats high hat hex washer head with assembled EPDM washer offers easy driving and conforms to the metal surface for a secure and long lasting seal. The twin lead type 17 point and hi lo threads offer faster drive time and greater resistance to pullout. All screws are 1,000 hour salt
US$ 22749.50
US$ 186499.50