Screwdriver Sizes Nautical chart

A full screwdriver set up might seem like it has far more sizes than yous will ever demand, merely so there comes a 24-hour interval where you lot realize that your screwdriver set is missing a size that you desperately demand. Information technology is thus improve to purchase the sizes that yous need nearly rather than to buy a full prepare that you later find is incomplete.

Below you volition find the 5 virtually mutual screw caput shapes with the various sizes available.

Flat Head Screwdriver Sizes

A flat head screwdriver is also sometimes referred to as a slotted screwdriver. These screwdrivers are the easiest to recognize because of its wedge-shaped end.

Hex Primal Screwdriver Sizes

These hex keys are sometimes referred to equally Allen wrenches and these screwdrivers usually come in an L-shaped key with no handle. Measurements for the sizes of hex keys are done beyond the flat parts of the hex.

Robertson Screwdriver Sizes

The Robertson drive is usually referred to as a square drive and is very popular in both electric and construction fields. Like the Phillips screwdrivers, Robertson drives also make apply of a numbering system. Robertson drives accept corresponding colour codes to make each size easy to identify.

Phillips Screwdriver Sizes

The Phillips screwdriver has become the standard in many dissimilar countries. Phillips drives have become a very popular drive when it comes to precision work, that's why information technology is used in electronics and laptops. Phillips screwdrivers can be used on many dissimilar cruciform screws.

Torx Screwdriver Sizes

Torx drives are designed to function at higher torques than other screwdriver types and also take a longer lifespan. The Torx bulldoze is sometimes referred to as a star drive due to the resemblance it has with its 6-point star shape. Torx drives accept different numbers based upon the different distances betwixt 2 opposing points.

See more sizes charts here.