LITTLE KNOWN FACTS ABOUT WOOD SCREWS.

Little Known Facts About wood screws.

The standard slotted head is best used with a flat screwdriver, while the cross-formed indention is most effective suited to the Phillips screwdriver. A Robertson screw contains a sq.-formed indention and needs a matching driver head.The length of those screws may differ, but most drywall screws have flat heads that are made to countersink just und

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