Prolific tools manufactures t-nuts and all types of clamping elements including strap clamps, open ended strap clamps, close ended type strap clamps, c-washers, plain washers, clamping studs and t-bolts of various sizes in mm and step blocks ready for use on jigs, fixtures and machines. T-nuts are manufactured as per is-20154977. All t-nuts and clamping elements of standard sizes are available ex-stock. Special sizes can also be made available.