There are many types of fasteners available in the marketplace. Selecting the right type of fastener often depends on the job to be accomplished. Each type of fastener often has a matched screwdriver head type.
There are many types of fasteners available in the marketplace. Selecting the right type of fastener often depends on the job to be accomplished. Each type of fastener often has a matched screwdriver head type.
Does the "slot" go straight down or is it tapered?
What type of screwdriver head do you prefer?
The one that matches the head of the screw that I'm trying to remove. 
