Heavy-Duty Chain Tensioner Adjuster Screw for M 40, MS360, MS361, MS362, MS640, MS660, MS661 — Replaces OEM 1125 007 1021

Replacement heavy-duty chain tensioner/adjuster screw compatible with M 40, MS360, MS361, MS362, MS640, MS660 and MS661 chainsaws. Replaces OEM part 1125 007 1021. Built from high-grade materials to endure demanding use and help preserve your chainsaw’s performance. The design allows a quick, straightforward installation so you can get back to work with minimal downtime. Suitable for both professional users and casual operators who need dependable parts for cutting tasks. Please confirm your chainsaw model specifications before ordering to ensure proper fit.