Mitee-Bite? OK-Vise? Clamp BK2-VT-T Single Wedge, Tapped Both Jaws, 5/16-18 Screw, 5,000 lbf Holding Force. This model comes with M5 tapped holes in each jaw,?making it quick and easy to use various additional pieces, which can be machined into different shapes. OK-VISE low-profile clamps expand when they are tightened down, simultaneously pressing the workpieces against the guide and preventing their movement. They are designed to take up very little space on the fastening base. Small in size, yet with an excellent clamping force, these clamps guarantee a holding capacity that clearly exceeds the load of machining forces.?Fastening with only one bolt ensures quick set-up times. Mitee-Bite? Part #47112