Premium M10 Connecting Rod Bolt for 12V140 QST30 Engines

High-strength alloy steel construction ensures extreme durability under heavy loads. Precision CNC machining guarantees perfect thread alignment and torque consistency.

Direct replacement part for excavators and heavy-duty machinery, compatible with 6215-31-3310 specifications. Anti-corrosion surface treatment extends lifespan in harsh operating conditions.

Engineered for high-pressure environments with reinforced shank design. Ideal for industrial equipment maintenance, engine rebuilds, and mechanical repairs.

Global wholesale pricing with bulk order discounts available. Ships worldwide with OEM-grade quality assurance.