L1242 1/16 1/10 Scale RC Model M4 4mm Steel Metric Locking Nylon Nut Black x 10
Suitable for most 1.10 scale wheel axles using a 4mm thread. Can be removed using the small wrench in most nitro starter kits. Spanner and socket size 7mm. 7mm across the flats. 4mm thread size. 4.95mm tall.
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