Acorn SW-MW1BS250 Metal Building Screw, 1" Ventilated Storage Shelves Weight All Bowls: 6

Weight All Bowls: 6

No soldering or glue

Ultra flexible to -40 degrees Fahrenheit

Width: 7/16 inch

Acorn SW-MW1BS250 Metal Building Screw, 1" Ventilated Storage Shelves Weight All Bowls: 6Highlights: #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