Countersunk - Square

Milsons’ Surefast Square Drive Screws provide dependable fastening performance across a wide range of timber applications. Designed with a sharp, self-drilling point and deep coarse threads, these screws drive in smoothly without pre-drilling, saving time while ensuring a strong hold. The square drive recess offers positive bit engagement and minimal cam-out, making it ideal for high-volume use with reliable torque control. Available in galvinised, yellow zinc, or stainless steel finishes, these screws are a trusted choice for builders who need fastening they can count on.