3 4 inch bolt for sale, brand-new and used.

Three aluminum universal C clamps for use on medical or scientific pole stands. There is some discoloration on the clamps, and very light corrosion on the screws but the screws work smoothly. Clamp body (not including screw and handle) is 3 7/8 inches long, 2 1/4 wide and 1 inch thick.

4 inch, 3-Jaw self-centering lathe chuck with adapter for the mini lathe. Includes chuck key, inside and outside jaws, and mounting bolts. The chuck can hold work up to 3.15" (80 mm) in diameter and comes with an adapter for the mini lathe so that you can bolt it on in place of a 3" (80 mm) chuck.