Acorn SW-MW1LG250 Metal Building Screw, 1" Linesman right facing stop

right facing stop

5" Wide padded comfort belt with double tongue steel roller buckle

Lightweight (36 lbs

Aluminum Screen Frames

Triple layer strength

Acorn SW-MW1LG250 Metal Building Screw, 1" Linesman right facing stop#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