Simpson 1-1/2" x 0.12 Ring Shank 15 deg. Wire Coil Roofing Nail, 304 Stainless Steel HEPA What advantage does the "U"

What advantage does the "U" design of the HU310 offer

Model / MPN: CB46PC

this two-piece connector accommodates nominal 4x or 6x lumber and is equally suited for new construction and retrofit applications

Straps are load rated with the correct thickness and number of fasteners

Simpson 1-1/2" x 0.12 Ring Shank 15 deg. Wire Coil Roofing Nail, 304 Stainless Steel HEPA What advantage does the "U"Simpson 1 1 2" 15 deg. Wire Coil Ring Shank Roofing Nails in Type 304 Stainless Steel are purpose built for high speed pneumatic roofing installation where long term corrosion resistance and superior holding strength are both required. Designed by Simpson Strong Tie, these 4d annular ring shank fasteners drive cleanly through asphalt shingles and synthetic slate roofing materials, combining the efficiency of wire coil collation with the durability of