4-40, 1/4" Thread Length, 5/32" Ball Diam, Flat Ball Pad Surface, Alloy Steel, Black Oxide, Base, Swivel Action Gripper Assemblies 3/8" Diam, 1/4" Deep Thread, 5/32" Contact Diam, 3/8" Overall Height, High Speed Steel Ball (Pkg Qty=1)
Item not returnable!