These are the correct pattern for the heel and toe plates, suitable for all sized plates. There's 12x longer nails for the heels and 10x smaller length nail/screws for the toe plates. Made by the English firm of Blakey's, who made these for the British military in WW1 and WW2.
This product would be ideal for military personnel, outdoor enthusiasts, and DIYers who require a durable set of fastening nails and screws for boot repairs.