The Eaton Fuller button head screw, part number X8-561 or X8561, is a 5/16 x 5/8 in. fastener used in harness mounting bracket applications across a broad range of Fuller manual transmissions. This screw appears in the illustrated parts lists for 23 Eaton Fuller transmission models, including the RTLO-14918A, RTLO-16918A, RTLO-18918A, RTLO-20918A, RTLO-22918A, RTO-10910B, RTO-12910B, RTO-14910B, RTO-16910B, RTO-18910B, FM-14D310B, FM-15D310B, FO-16D313E, and related variants. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission build.
Features
Eaton Fuller OEM part number X8-561 or X8561
Button head screw, 5/16 x 5/8 in. dimensions
Used in harness mounting bracket assemblies
Listed in illustrated parts manuals for 23 Fuller transmission models
Compatible models include RTLO-14918A through RTLO-22918A series, RTO-10910B through RTO-18910B series, FM-14D310B, FM-15D310B, FO-16D313E, FOM-16D313E, and RTOM/RTLOM variants
Sold by Pro Gear and Transmission
