Acorn SW-MW1BS250 Metal Building Screw, 1" BackToCampus Acrylic mouth piece

Acrylic mouth piece

(2) 2-1/2" extension wands

Optimal Concrete Capacity Range: 3/16" - 5/8"

Include 54-in long hardwood handle

full curing will occur after 3-4 days

Acorn SW-MW1BS250 Metal Building Screw, 1" BackToCampus Acrylic mouth pieceHighlights: #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