Fasco SCFP1013CVFC 3" X.113 20 Degree Plastic Strip Scrails, Coarse Thread, Versa Head, Fascoat, 1,000The torque star head, SCFP1013CTFC, 3" x . 113, Scrail is designed for use in the Fasco F58AC RHN20 90B SCR and most other 20 22 degree plastic strip framing nailers. These 20 degree, plastic strip collated Scrails meet the requirements of ASTM F1667. They're also ICC ES approved, according to the ESR 1539 evaluation report. Unlike conventional nails, Scrails can be adjusted and removed after placement. With an aggressive thread design, they provide