• DGO | High Strength Undercarriage Bolts and Nuts (Grade 10.9 - 12.9)
  • DGO | High Strength Undercarriage Bolts and Nuts (Grade 10.9 - 12.9)

DGO | High Strength Undercarriage Bolts and Nuts (Grade 10.9 - 12.9)

Precision-forged fasteners designed for heavy-duty bulldozers and excavators.

Fully compatible with Track Shoes, Cutting Edges, Sprocket Segments, and Track Rollers.

Features standard Grade 10.9 and 12.9 ratings, manufactured from premium 40Cr/35CrMo/42CrMo alloy steels with specialized heat treatment for maximum tensile strength and shear resistance.

Available in both Metric (M12-M32) and Imperial (1/2"-1 1/4") sizes.

OEM & customization supported.

Contact DGO for bulk wholesale pricing.
  • DGO | High Strength Undercarriage Bolts and Nuts (Grade 10.9 - 12.9)

Description

Technical Item Details / Specifications
Product Name High Strength Bolt & Nut (Undercarriage Fasteners)
Compatible Parts Track Shoe, Cutting Edge, Sprocket Segment, Track Roller
Strength Grade Grade 10.9 / Grade 12.9
Material 40Cr / 35CrMo / 42CrMo Alloy Steel
Metric Size Range Diameter: M12 - M32
Imperial Size Range Diameter: 1/2" - 1 1/4"
Process Precision Forging + Quenching & Tempering (Heat Treatment)
Surface Treatment Black Oxide / Phosphating (Anti-rust Treatment)
Service Mode OEM & Customized Support
Application Excavators, Bulldozers, and Heavy Earthmoving Machinery