S-94328A929 10-24 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance: Black oxide finish provides superior protection against rust and wear in harsh industrial environments.
• High Tensile Strength for Demanding Applications: 140,000 psi tensile strength ensures reliable performance under heavy loads and stress.
• Precision Thread Fit for Secure Assembly: Class 3A thread fit guarantees tight tolerances and vibration resistance in critical applications.
• Optimized Shoulder Design for Accurate Alignment: 1-1/4" shoulder length with standard fit provides stable positioning for rotating components.
• Low-Profile Socket Head with Knurled Grip: Hex drive and knurled texture allow for easy installation and removal in confined spaces.
• Coarse UNC Threading for Quick Assembly: 10-24 UNC coarse thread enables faster installation and reduced cross-threading risks.
• Compliance with Environmental Standards: RoHS 3 and REACH compliant, ensuring safe use in regulated industrial sectors.

Professional Applications & Engineering Value

This alloy steel shoulder screw is engineered to address critical alignment and durability challenges in industrial machinery. The black oxide finish significantly enhances corrosion resistance, making it ideal for applications exposed to moisture, chemicals, or outdoor conditions. With a Rockwell C30 hardness and 140,000 psi tensile strength, it withstands high-stress environments such as automotive assemblies, conveyor systems, and precision equipment. The 10-24 UNC coarse thread and Class 3A fit ensure secure fastening with minimal play, reducing maintenance needs. The low-profile socket head with knurling facilitates tool engagement in tight spaces, while the precise shoulder diameter and length provide stable support for bearings, pulleys, and rotating parts, minimizing wear and improving operational efficiency.

Specification Summary & Compliance

This shoulder screw features a 10-24 UNC thread with Class 3A fit for high precision, a shoulder diameter of 1/4" with tolerance of -0.004" to -0.002", and shoulder length of 1-1/4" with tolerance of -0.005" to 0.005". Manufactured from alloy steel with black oxide finish, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for industrial applications requiring strict adherence to international standards.