This M4x30 hexagon socket head cap screw set from O.S. Engine OS79871430 comes as a 10pcs pack and suits a variety of RC fastenings. The screws are intended for engine mountings, chassis fixings and other small assemblies requiring M4 thread sizes.
Fitting tips: use the correct sized hex driver to protect the socket, engage sufficient thread in the mating component and avoid excessive torque that can damage thin mounting plates. If vibration is a concern, consider a medium-strength thread locker on compatible metal-to-metal joints.
Role in setup: these screws serve as straightforward replacement fasteners for keeping mounts and brackets secure, aiding consistent alignment during tuning and routine checks.
Copyright © 2008-2026 rcjaz.co.nz All rights reserved