CATERPILLAR 105-3489 Bolt-Socket Head 1053489

Caterpillar 105-3489 Bolt-Socket Head – OEM-Grade Durability for Earthmoving and Excavation Equipment
The Caterpillar 105-3489 Bolt-Socket Head is a precision-engineered fastener designed specifically for heavy-duty applications in earthmoving compactors and excavators. Compatible with a wide range of Caterpillar models including LT6-816K, SLL-816K, WCL-816K compactors, and 345D, 349D series excavators, this bolt ensures optimal performance under extreme load conditions. Manufactured from high-strength alloy steel with superior metallurgy, the bolt features a socket head design that provides enhanced torque transmission and resistance to stripping, making it ideal for drivetrain assemblies and structural joints subjected to vibration and heavy stress.

This bolt’s technical specifications include a robust diameter and thread pitch tailored to Caterpillar’s stringent OEM standards, ensuring a perfect fit and reliable fastening. Its corrosion-resistant coating extends service life in harsh environments, reducing maintenance downtime and improving equipment uptime. The 105-3489 Bolt-Socket Head delivers exceptional tensile strength and fatigue resistance, critical for maintaining the integrity of critical load-bearing components in earthmoving and excavation machinery. Investing in this OEM-grade bolt guarantees durability, safety, and peak operational efficiency for your Caterpillar equipment.

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