S-92012A532 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional strength and durability with 140,000 psi tensile strength and Rockwell C32 hardness, ideal for high-stress industrial applications.
• Superior corrosion resistance thanks to the black oxide finish, extending service life in demanding environments.
• Precise alignment and secure mounting ensured by the 1/4" shoulder diameter with tight tolerances for accurate component positioning.
• Reliable fastening performance with Class 2A thread fit and 10-32 UNF fine threading, providing secure, vibration-resistant connections.
• Easy installation and removal using a standard 1/8" hex drive, facilitating efficient assembly and maintenance.
• Environmental compliance and safety by meeting RoHS 3 and REACH standards, ensuring safe use in regulated industries.
• Consistent quality and fit through controlled shoulder and thread dimensions, reducing assembly errors and improving productivity.

Professional Applications & Engineering Value

This 10-32 UNF alloy steel shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and heavy-duty equipment. The black oxide finish provides excellent corrosion resistance, making it suitable for humid or corrosive industrial environments. Its fine UNF threading and Class 2A thread fit ensure tight, secure fastening that resists loosening under vibration, common in motors and rotating assemblies. The precisely machined 1/4" shoulder diameter with minimal tolerances allows for accurate alignment of components like gears, bearings, and linkages, reducing wear and improving operational reliability. Ideal for applications requiring high tensile strength and dimensional stability, this shoulder screw delivers long-term performance in automotive, aerospace, and manufacturing sectors, where failure is not an option.

Specification Summary & Compliance

This shoulder screw features a 10-32 UNF thread with Class 2A fit for precise engagement, a shoulder diameter of 1/4" with tolerance from -0.001" to 0", and a shoulder length of 5/16" with tolerance from 0" to 0.002". It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it is free from hazardous substances. Manufactured to high standards, it meets typical industrial requirements for dimensional accuracy and material integrity.