These are black versions of the 4mm flange lock nuts used to attach wheels on your R/C car model.
A blue integrated nylon section adds a classy touch of color.
54642
Product title
Vendor
£19.99 | £24.99
Product title
Vendor
£19.99 | £24.99
Product title
Vendor
£19.99 | £24.99
Product title
Vendor