Bostitch's 1-3/4 in. x .120 in. Flat/Round-Head Smooth-Shank 15°-Angled Galvanized Diamond-Point Wire-Coil Roofing Nails are wire-collated at a 15° angle to ensure smooth, reliable feeding in compatible coil roofing nailers. The flat/round head design provides increased surface contact for improved shingle retention and code-compliant fastening performance. With 7,200 nails per pack, this bulk roofing fastener solution supports high-volume jobs, helping contractors maintain productivity while achieving consistent, secure results across residential and light commercial roofing projects.