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Woodruff Keys are stocked in C45k key steel, with a minimum tensile strength of 60Kg/mm². Stainless Steel grade A4 is also available to order. Technifast supply woodruff keys to DIN 6888 / ISO 3912 metric sizes and BS 46 Part 1 imperial sizes.
Please contact us to discuss enquiries for special diameters, lengths or materials and bespoke woodruff keys we can manufacture to drawing.