Chain Tensioner Screw Bevel Gear Collar Bolt Replacement For CS 370 400 450 Chainsaws Fits OEM V651000001 V355000800 C309000030 V203000110 V651000011 DIY Friendly Fast Fix

Chain Tensioner Screw for CS 370/400/450 Chainsaws OEM - 1 Piece
✔️ 1 piece chain tensioner screw fits CS-370 CS-400 CS-450 OEM parts

This replacement chain tensioner screw and hardware are designed for CS 370, CS 400, and CS 450 chainsaws. They’re used to restore proper tension and smooth operation on the bar and chain during maintenance.

✅ Compatible models include CS-370, CS-400, CS-450
✅ OEM part numbers: V651000001, V355000800, C309000030, V203000110, V651000011
✅ Replacement screw for chain tensioner and bevel gear collar
✅ DIY friendly fast fix for chain alignment

💡 What is a chain tensioner screw and why is it handy for chainsaw maintenance? - Maintains proper chain tension on CS 370/400/450 for reliable cutting - Reduces chain derailment and wear under heavy loads - Easy DIY replacement with OEM-fit parts such as V651000001 and V355000800