S-94622A222 5/16"-24 x 1 3/32" AN5-10 Cotter Pin-Lockable Hex Head Screws
Cotter Pin-Lockable Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Superior corrosion resistance with cadmium plating, extending service life in harsh industrial environments
- Precise Class 3A thread fit ensures reliable engagement and vibration resistance in critical assemblies
- High 120,000 psi tensile strength provides exceptional load-bearing capacity for demanding applications
- Secure cotter pin locking mechanism prevents unintentional loosening under dynamic loads
- Rockwell C26 hardness rating maintains structural integrity under repeated stress and wear
- External hex drive design allows for high-torque installation with standard tools
- AN5-10 specification compliance guarantees consistent quality and interoperability in aerospace and defense systems
Professional Applications & Engineering Value
This cadmium-plated steel hex head screw delivers critical performance where vibration resistance and structural reliability are paramount. The Class 3A UNF fine threads maintain precise tolerances in high-stress assemblies, while the partial threading optimizes grip length for distributed load transfer. The integrated cotter pin hole provides positive mechanical locking that surpasses conventional locking methods, making it ideal for aerospace control systems, heavy machinery linkages, and military vehicle components where safety-critical connections cannot compromise. The combination of cadmium surface treatment and Rockwell C26 hardness ensures long-term performance in corrosive environments without sacrificing mechanical strength.
Specification Summary & Compliance
Manufactured to exact AN5-10 specifications with Class 3A thread fit for precision engagement. Features 5/16"-24 UNF fine threads with 0.3125" diameter and 17/32" thread length. Mechanical properties include 120,000 psi tensile strength and Rockwell C26 hardness. Designed with 1/16" cotter pin compatibility (0.076" hole diameter) and 9/16" grip length. Compliant with AN (Army-Navy) standards for aerospace and defense applications.
