Acorn SW-MW1BW250 Mw Scrw, Metal To Wood, 1", Brtwht 250 Mops & Accessories Includes bag and one 4"

Includes bag and one 4" TPI blade

100% Factory tested

Outside Diameter: 6-1/2"

seals standard 125 PSI at 140 degrees

Engineered with oversized

Acorn SW-MW1BW250 Mw Scrw, Metal To Wood, 1", Brtwht 250 Mops & Accessories Includes bag and one 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