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Oval Neck Track Bolts

Product Overview Oval neck track bolts are specialized fasteners designed for railway track applications, featuring a distinctive oval-shaped neck that provides secure locking in rail tie plates while allowing necessary movement for thermal expansion. These high-strength bolts are essential...

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Features

Product Overview

Oval neck track bolts are specialized fasteners designed for railway track applications, featuring a distinctive oval-shaped neck that provides secure locking in rail tie plates while allowing necessary movement for thermal expansion. These high-strength bolts are essential components in rail joints, switch plates, and turnout assemblies.

Large enterprise scale

wide application of technology

high-quality customized services

High quality

advanced equipment

professional team

one-stop solution

Key Features

Secure Fastening Design

Oval neck prevents rotation during service

Undercut shank maintains clamping force

Full thread engagement for maximum strength

Durable Construction

Grade 8.8 or 10.9 high-tensile steel

Hot-dip galvanized (minimum 50μm coating)

Corrosion-resistant options available

Rail-Specific Engineering

Head profile accommodates standard track tools

Precision dimensions for plate fitment

Vibration-resistant locking characteristics

Technical Specifications

Parameter	Specification Range
Diameter	5/8" (M16) to 1" (M24)
Length	3" to 8" (75-200mm)
Thread Pitch	UNC or Metric coarse
Tensile Strength	800-1040 MPa (Grade 8.8)
Proof Load	580-940 MPa
Torque Values	200-600 N·m