Acorn SW-MW1TP250 Metal Building Screw, 1", Taupe *7 To 7-1/4" F-30 set at 30 psi

F-30 set at 30 psi only

The innovative twist-lock adjustment makes installation easy

Gives lawns the best start from seed

Inner coating protects against water damage

turns on at 160 degree F & off at 130 degree F

Acorn SW-MW1TP250 Metal Building Screw, 1", Taupe *7 To 7-1/4" F-30 set at 30 psi#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