S-92952A340 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Easy manual installation and adjustment with a knurled thumb head and integrated hex drive, reducing tool dependency in assembly and maintenance.
• Superior corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in harsh or washdown environments.
• Precise component alignment and reduced wear due to the accurately machined 3/4" shoulder with tight diameter and length tolerances.
• High mechanical strength and durability with 70,000 psi tensile strength and Rockwell B83 hardness, suitable for demanding applications.
• Secure and reliable fastening achieved through a Class 2A thread fit and 10-32 UNF fine thread, minimizing loosening under vibration.
• Compliance with environmental and safety standards including RoHS 3 and REACH, making it suitable for global industrial and electronic uses.
• Versatile right-hand thread design compatible with standard UNF components, facilitating easy integration into existing assemblies.

Professional Applications & Engineering Value

This precision shoulder screw is engineered to address critical alignment and durability challenges in industrial machinery, robotics, and precision instruments. The 18-8 stainless steel material offers excellent resistance to rust and corrosion, ideal for environments exposed to moisture or chemicals. The 3/4" shoulder with precise tolerances ensures components like gears, pulleys, or bearings are accurately positioned, reducing misalignment and wear. The knurled thumb head combined with a hex drive allows for quick manual or tool-assisted installation, speeding up assembly in tight spaces. With a 10-32 UNF fine thread and Class 2A fit, it provides a secure hold in applications subject to vibration, such as automotive or aerospace assemblies, enhancing operational reliability and reducing maintenance needs.

Specification Summary & Compliance

This shoulder screw adheres to UNF thread standards with a Class 2A thread fit for consistent engagement and tolerance. The shoulder features precise dimensions: diameter of 1/4" with a tolerance of -0.001" to 0", and length of 3/4" with a tolerance of 0" to 0.002", ensuring exact fit in precision applications. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free of hazardous substances and suitable for regulated industries.