Acorn SW-MW1LG250 Metal Building Screw, 1" Linesman Aluminum Screen Frames

Aluminum Screen Frames

Lightweight (36 lbs

Triple layer strength

Gloss Sheen: Semi-Gloss

Light Output: 1000 lumens

Acorn SW-MW1LG250 Metal Building Screw, 1" Linesman Aluminum Screen Frames#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