Clamping Kit Machinist Number of Pieces 54 Slot Size 5/8 in For Use With 1/2 In.-13 Stud Size Includes (24) Studs (4) Coupling Nuts (6) Flange Nuts (6) Serrated End Clamps (6) Step Blocks (6) T-Slot Nuts Holder T-Slot Cleaner Application Workholding During Machining