S-94361A113 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional durability and strength 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 harsh environments.
• Precise alignment and secure fit with Class 3A thread fit and standard shoulder fit, ensuring reliable assembly and reduced wear.
• Easy installation and removal featuring a hex drive and knurled head for improved grip and torque application.
• Versatile compatibility with 10-32 UNF fine threads and right-hand direction, suitable for various machinery and equipment.
• Consistent dimensional accuracy with tight shoulder diameter and length tolerances, providing repeatable performance in precision assemblies.
• Compliance with environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use in global markets.

Professional Applications & Engineering Value

This 10-32 UNF shoulder screw is engineered to address critical challenges in precision machinery, such as misalignment and component wear. The alloy steel construction, combined with a black oxide finish, offers robust resistance to corrosion and mechanical stress, making it ideal for industrial applications like robotics, automotive systems, and conveyor assemblies. The socket head with hex drive and knurled texture ensures secure handling and efficient torque transfer, while the Class 3A thread fit and fine UNF threads provide tight, reliable fastening that minimizes vibration loosening. By delivering high tensile strength and precise shoulder dimensions, this screw enhances operational stability and reduces maintenance needs in demanding environments.

Specification Summary & Compliance

This shoulder screw adheres to Class 3A thread fit and UNF fine thread standards, ensuring high precision and interchangeability. Key dimensions include a shoulder diameter of 1/4" with a tolerance of -0.004" to -0.002" and a shoulder length of 1/2" with a tolerance of -0.005" to 0.005". It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial use without hazardous substances.