from Lara Specialty Tools
We get a lot of calls from our customers looking for a “screw thingy that’s
got a thing that looks like a bear’s ear sticking out of it” or something
like that. To try and simplify your search for the right bit
for your screwdriver, we offer you the following encyclopedia of screwheads.

Here’s a quick index of the screwheads we define below - click on the image that looks most like the top of the screwhead to see the bit you need.