Simpson #10 x 1-1/4 in. Collated Fiber-Cement Board Screw Coarse Thread C-3 Galv 1500-Pk Stainless Steel Connectors Arbor Type Starlock (SL)

Arbor Type Starlock (SL)

Lower Profile: SDS screws provide a lower profile than standard through bolts

Dowel drill with M10 threaded shank for direct mounting to multi-spindle boring machines without an adapter

Rather than relying on traditional through-bolt attachment

Installation of the CB88 requires (2) 3/4-in

Simpson #10 x 1-1/4 in. Collated Fiber-Cement Board Screw Coarse Thread C-3 Galv 1500-Pk Stainless Steel Connectors Arbor Type Starlock (SL)Simpson CB3BLG Fiber Cement Board Screw (Collated) #10 x 1 1 4 in., #3 Square Drive, C 3 Mechanically Galvanized, 1,500 Quantity is engineered by Simpson for dense fiber cement to wood fastening applications. Designed for use with the Quik Drive PROLDHG2 underlayment backerboard system, this collated screw delivers a clean, concealed finish thanks to its ribbed wafer head and coarse thread design optimized for reliable countersinking. Key Features 0.