In many cases, SENCO fasteners exceed all requirements, including hinge strength. SENCO certifies that the power required to pull one of their joint fasteners exceeds the strength of wood, plywood, OSB, etc. that is attached This ensures a strong and reliable connection when holding two materials together. SENCO specifies the right tools for each fastener and their fasteners are designed to fit and guarantee the job. Quality is guaranteed by the fact that each employee seals the lock box with a unique identifying seal to certify that the product meets SENCO standards. All told, SENCO closures support consistency and reliability, every time, every box. Features: Applications include ceiling and sidewall, floor, cedar, ceiling, sub-component, ceiling mount, vinyl, ridge, and braiding For use with Senco M+, M2, M1, SKS-N, SNS40, SNS41, SNS44, SNS45XP, and SNS50. Also compatible with Dewalt, Hitachi, Porter Cable, Atro Panta, DuoInclut, Fasco and Fasn100 (16 gauge) x 2 in. Bright Basic Staples - N21BRB return to top