Acorn SW-MW1LS250 Metal To Wood Screws, 1", Limestone Covers industrial grade

industrial grade

25" W x 22

End 3 Diameter: 4 inch

Back are double cut

Built with goat leather and poly cotton material for great durability

Acorn SW-MW1LS250 Metal To Wood Screws, 1", Limestone Covers industrial grade#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