Thumb screw knobs can be press-fit onto screws to create a small knob for clamping or securing quickly and easily with just the thumb and forefinger. The wide variety ...

A screw is a type of hardware fastener that attributes its mechanical capabilities to the helical groove that extends around the circumference of the device's shank. These threads provide the friction ...

[Pete] bought himself an old South Bend lathe, but unfortunately some of the thumb screws were missing ... putting in the right screw for the job, and securing the parts with Loctite.