This is the last hex wrench set you’ll ever need. With 15 Allen wrenches in standard measurement and 15 Allen wrenches in metric measurement, there won’t be a hex screw you won’t be able to ...

L-shaped, long-arm, ball-end wrenches are the most useful type of hex wrenches to have around. The long-arm models have a better reach than what’s typically found on a hex wrench—in some cases ...

Texas Best Folding Metric and SAE Hex Keys. $13 at Amazon. Tarvol Allen Wrench Hex Key Set. ... These are popular with mechanics and technicians that work with hex screws all the time.

You can buy metric or imperial wrenches, depending on what kind of screws or bolts you’re working with. Most sets offer sizes ranging from 1-10 millimeters or 1/16-3/8 inch. If you only buy one ...