Primary applications include framing, sheathing, subfloors, and roof decking. Offset round checkered head blends with wood grain and diffracts sunlight. For use with most 30 Deg (degree) to 34 Deg paper tape framing nailed including Bostitch, DE Walt, Hitachi, Makita, Paslode, Porter-Cable, Ridgid, Senco. Primary applications include framing, sheathing, subfloors, and roof decking. This product is manufactured in China. This product meets customer requirement.