ST Fastening 8-18 x 5/8" HWH Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250 Ring Shank - Common Nails Holdown designs virtually eliminate deflection

Holdown designs virtually eliminate deflection due to material stretch

High-humidity interiors like bathrooms and basements

Syntec's traffic loop diamond blades are laser welded and are intended for use with high hp walk behind saws ranging between 25-75hp

The OU46 hanger features a flat black powder-coated finish which produces a much more durable and better looking finish than standard paint

ST Fastening 8-18 x 5/8" HWH Steelbinder Self-Drilling Metal Roofing Screw - Electro-Galvanized, Pkg 250 Ring Shank - Common Nails Holdown designs virtually eliminate deflection8 18 x 5 8" HWH Steelbinder self drilling pole barn screws are designed for general metal to metal construction applications. This includes HVAC, roof deck to steel framing, and roof clips to steel framing. The Drill Point is designed to penetrate a wide variety of metal thicknesses from thin sheet metal to 0. 250" with no "point walking". These Hex Washer Head screws come without a bonded sealing washer.