Standard Flat Blade Screwdriver Sizes

Examples of flat head screwdriver sizes in inches include 3 32 by 1 1 2 3 16 by 1 1 2 1 8 by 4 3 16 by 4 and 1 4 by 4.

Standard flat blade screwdriver sizes.

Screwdriver tool usually hand operated for turning screws with slotted heads. For screws with one straight diametral slot cut across the head standard screwdrivers with flat blade tips and in a variety of sizes are used. You can often use a slotted screwdriver to work heads with a slightly bigger slot or even phillips or other cruciform style heads in a pinch. The length of the shaft and the width of the head.

This last usage can be confusing because the term flat head also describes a screw with a flat top designed to install in a countersunk hole. There are flat head screwdrivers in many sizes so choose the one in your toolbox which most closely matches the job you need to do with it meaning the one whose blade best fits the screw slot. The most common sizes are 2 and 1 2 for standard screw sizes 1 for miniature. The tool used to drive a slotted screw head is called a standard common blade flat blade slot head straight flat flat tip or flat head screwdriver.

The point is before you go all bruce willis on a screw make sure the screwdriver head fits snugly. Two measurements are noted for each screwdriver. Slot screw drives have a single horizontal indentation the slot in the fastener head and is driven by a common blade or flat bladed screwdriver this form was the first type of screw drive to be developed and for centuries it was the simplest and cheapest to make. Then there are the jeweler size screws.

However the less common types are more or less typical for a certain field. Stanley screwdrivers screwdriver sets nut driver hand tools are modeled with quality designs for ultimate comfort precision. Flathead screwdrivers range in size from mere millimeters up to bigger fractions of an inch. Standard 22 show more tip size.

With slot head screwdrivers it s even simpler the blades are measured in fractions of an inch. 1 4 5 1 8 1 3 16 6 ph2 1 t15 2 t20. Flat head screwdriver sizes commonly referred to as a slotted screwdriver these have the wedge shaped blade that any child immediately recognizes. Additionally it is unique compared to other common drives due to it being straightforward to manufacture the slot head and.

Correct use as a screwdriver. Special screws with cross shaped slots in their heads require a special screwdriver with a blade tip that fits the slots.