Full-formed threads within one pitch of the head improve strip-out ratio and special serrations under the head increase strip-out torque. A radius point prevents the screw from drilling its own hole ...

Screws are designed with their intended materials in mind. Although it’s possible to use a drywall screw with a piece of wood ...

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Lo-Drive Thread Rolling and Grip-Lite screws, designed for thin sheet-metal applications, offer increased strip-out torque and a radius point for safety. They eliminate the need for clips and inserts.