S-92012A203 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability and Strength: Crafted from alloy steel with a tensile strength of 140,000 psi and Rockwell C32 hardness, ensuring reliable performance in high-stress applications.
• Superior Corrosion Resistance: Black oxide finish provides excellent protection against rust and wear, extending the screw's service life in harsh environments.
• Precise Shoulder Fit for Stability: Features a 3/16" shoulder diameter with a precise fit tolerance (-0.001" to 0"), offering secure alignment and reduced vibration in assemblies.
• Easy Installation and Removal: Hex socket head with a 3/32" drive size allows for straightforward torque application using standard tools, minimizing assembly time.
• Wide Compatibility and Standard Compliance: UNC coarse threads with Class 2A fit ensure easy engagement and interchangeability, meeting common industrial standards.
• Environmental and Regulatory Safety: Compliant with RoHS 3 and REACH regulations, making it suitable for global markets and eco-conscious industries.
• Optimized for Heavy-Duty Use: Right-hand thread direction and coarse thread spacing provide strong holding power, ideal for demanding mechanical applications.

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw is engineered to address critical challenges in precision assemblies, such as misalignment and component wear. The alloy steel construction, combined with a black oxide finish, delivers exceptional resistance to corrosion and mechanical stress, making it ideal for automotive, aerospace, and industrial machinery where reliability is paramount. The 3/16" shoulder diameter with precise tolerances ensures accurate positioning of moving parts, reducing friction and extending equipment life. Its socket head design facilitates easy access in confined spaces, while the Class 2A thread fit guarantees consistent performance in high-vibration environments. By integrating these features, this shoulder screw minimizes downtime and maintenance costs, providing long-term value in rigorous applications.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for precise engagement and durability. Key dimensions include a shoulder diameter of 3/16" (tolerance: -0.001" to 0") and shoulder length of 1/4" (tolerance: 0" to 0.002"), ensuring accurate assembly. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting safe and sustainable use in various industries.