Just Cut, File & Fit into Keyway! Browse a selection of square or rectangular Keystocks in length 12" for use as keys to be inserted into shafts. Travers offers these Keystocks in varying widths in both metric & fractional" sizes. Keystocks on offer here are made up of Stainless Steel and coating finish of Gold Dichromate Plating or Zinc Plating. Uncoated Keystocks are also available for specific applications. We have Keystocks from brand Precision Get these Straight or Undersized Keystocks in pairs or as an individual piece. The undersized Keystocks are available for use as Mill Stock. You may call us on our helpline number and get connected to our Technical Advisor for more custom-sized raw material stocks.