Twelve Point Cap Screw 3001811 for K38 K50 Engine

Keywords: 3001811 twelve point cap screw, K38 K50 engine twelve‑point bolt, cumm-ins K38 K50 diesel engine cap screw, excavator engine bolt spare parts, construction machinery engine fastening screw, heavy‑duty engine fastener component, aftermarket replacement cap screw

Product Overview

Twelve Point Cap Screw Part No.3001811 is a high‑strength fastening bolt for cumm-ins K38, K50 diesel engines applied for excavators and heavy‑duty construction machinery. It is used for assembling and locking key engine components, providing stable clamping force under high‑temperature, high‑pressure and strong‑vibration working environment. This replacement bolt solves assembly risks caused by original bolt elongation, thread wear, fracture and metal fatigue after long‑time heavy‑load operation. Every twelve point cap screw passes tensile strength test, thread inspection and hardness detection before shipment.

Detailed Specifications

Key Features & Advantages

• Premium high‑strength alloy steel material, excellent tensile resistance, anti‑fatigue performance for heavy‑load engine working condition.
• Precision twelve‑point head and thread machining, fully comply with OEM dimensional standard, direct installation without modification.
• Stable clamping performance, will not loose easily under continuous engine vibration, ensure reliable locking of engine key assemblies.
• Good high‑temperature resistance, keep mechanical property under engine heat environment, reduce bolt elongation and breaking failure risk.
• Perfect replacement for cumm-ins K38, K50 engine overhaul, component reassembly and damaged bolt replacement projects.

Application Scope

• Fit Equipment: Excavators and heavy‑duty construction machinery powered by cumm-ins K38, K50 diesel engine.
• Widely used for machinery repair workshops, equipment refurbishment and engine overhaul assembly projects.

Our Company Advantage

• We are professional supplier of full‑range construction machinery spare parts, supplying engine parts, hydraulic parts, electrical parts, seal kits and complete overhaul kits.
• Large ready stock for various machinery spare parts
• Factory‑direct wholesale competitive price
• Mixed‑order & one‑stop spare‑parts procurement supported
• Professional part‑number matching technical support service

Packaging & Shipping

• Neutral export carton with shock‑proof inner packing, prevent collision damage during long‑distance transportation
• Multiple shipping options: sea freight, air freight, international express for small trial orders
• Export documents such as Commercial Invoice, Packing List can be provided.

Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.