Part:  503 21 28-10 small, coarse thread, phillips head screw for attaching the outer spike, ignition grounding wire and etc.

Condition: good used/working shape

Location:  Husqvarna 570, 575xp, 576xp, 365 362 Special 371xp 372xp 371 372 xp xpg, Jonsered 2063 2065 2071 2163 2165 2171 2166 2172 Turbo and others.