GoBoard Fasteners Wood Studs – 1 ?” Hi-Lo 550 Piece Contractor Pack

Larger head for increased holding strength Smooth head underside helps avoid overdriving screw Hi-Lo threads for increased holding power and reduced driving torque Corrosion resistant Ideal for wet shimming or when longer fasteners are required. Attaches 1/4″, 1/2″, 5/8″ and 1″ thick GoBoard waterproof tile backer board to wood studs and subfloor. Space every 8″ instead of 6″ for all other fasteners on GoBoard.