GoBoard 1-5/8" Hi-Lo Fasteners for Wood Studs (550 Pack) grinder-discs They install over the kne

They install over the kne pad base to help protect floors and surfaces during use

strong adhesion

and crowned contact surface

and concrete profiling

GoBoard 1-5/8" Hi-Lo Fasteners for Wood Studs (550 Pack) grinder-discs They install over the kneGoBoard 1 5 8" Hi Lo Fasteners are designed for fastening GoBoard tile backer board to wood studs and subfloors. The large diameter head helps reduce pull through, while the smooth underside helps prevent overdriving during installation. Each box includes 550 fasteners and a T 25 Torx driver bit. The hi lo thread pattern is designed for use with 1 4", 1 2", 5 8", and 1" GoBoard panels and features a corrosion resistant finish for wet area