Middlebridge Scimitar Wheel Nut Specification. The Middlebridge Scimitar uses 1/2 inch UNF wheel nuts with a 60° taper seat. With a 19mm socket size. The 60° taper seat is the critical area and should be double checked if purchasing replacement nuts.

Hope this helps

Mick G MB 33

Replacement nuts are available at the time of posting from:

Bill Brighton (Stainless Steel)

QRG Ltd (Nigel Palmer)

Graham Walker Ltd (Graham or Matt)