Timco Twin-Thread Woodscrew - Zinc - 1140pcs 3/23 Masonry Drill Bit: 8

Masonry Drill Bit: 8

Double Countersunk Head: Reduces the likelihood of head shear and assists in completion of countersinking

scuff marks

sleeve and drop-in anchors

Timco Twin-Thread Woodscrew - Zinc - 1140pcs 3/23 Masonry Drill Bit: 8A traditional twin thread woodscrew with single lead start for a fast installation. Mainly used in soft timber applications or masonry with a plastic plug. NOTE: Partially threaded from 1 1 4". Double countersunk head reduces the likelihood of head shear and assists completion of countersinking Partially threaded from 1 1 4 and above Made from C10 18 steel to ensure consistent quality 60 twin threads with parallel shank for faster insertion and