Standard Flat Blade Screwdriver Sizes

Flat head screwdriver sizes commonly referred to as a slotted screwdriver these have the wedge shaped blade that any child immediately recognizes.

Standard flat blade screwdriver sizes. Most of the common screwdriver types such as flat blade and cross recess have an extremely wide range of applications. Stanley screwdrivers screwdriver sets nut driver hand tools are modeled with quality designs for ultimate comfort precision. Two measurements are noted for each screwdriver. Some screwdrivers are designed particularly for portable device repairing cell phones smartphones mp3 players etc.

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. Then there are the jeweler size screws. The length of the shaft and the width of the head. The point is before you go all bruce willis on a screw make sure the screwdriver head fits snugly.

Additionally it is unique compared to other common drives due to it being straightforward to manufacture the slot head and. 1 4 5 1 8 1 3 16 6 ph2 1 t15 2 t20. The most common sizes are 2 and 1 2 for standard screw sizes 1 for miniature. Flathead screwdrivers range in size from mere millimeters up to bigger fractions of an inch.

The slots in flat head screws don t just require a wider tip as the size of the screw increases it also needs to be. However the less common types are more or less typical for a certain field. With slot head screwdrivers it s even simpler the blades are measured in fractions of an inch. 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.

Standard 22 show more tip size. 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. 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 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.

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. Correct use as a screwdriver.