A REVIEW OF TYPES OF SCREW HEADS

A Review Of types of screw heads

Splitting: Driving screws way too close to the sting of the board can split the Wooden alongside the grain. Predrilling here pilot holes stops splitting. Alcoa Fastening units created large-torque slot drives for applications in which a fastener should be installed and taken off usually although also demanding incredibly significant torque. Rusti

read more