S-91273A123 10-24 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life.
• Precise component alignment ensured by the 3/16" diameter shoulder with controlled tolerances, reducing wear and misalignment.
• High-strength performance delivering 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding mechanical applications.
• Secure and efficient installation with the hex socket drive and knurled head texture, providing excellent grip and torque transmission.
• Reliable thread engagement thanks to the UNC coarse thread and Class 2A fit, ensuring consistent fastening and vibration resistance.
• Compliance with environmental regulations, being RoHS 3 and REACH compliant for use in regulated industries and global markets.
• Durable material hardness rated at Rockwell B55, offering excellent resistance to deformation under load.

Professional Applications & Engineering Value

This 10-24 UNC shoulder screw is engineered to address critical alignment and durability challenges in industrial settings. The 18-8 stainless steel material provides exceptional corrosion resistance, making it suitable for applications exposed to moisture, chemicals, or outdoor conditions. The precision-machined shoulder with a diameter of 3/16" and length of 1/4" allows for accurate positioning of components such as gears, pulleys, and linkages, reducing friction and wear in machinery. The hex socket drive and knurled head texture facilitate easy installation and removal, even in confined spaces, while the coarse UNC threads ensure quick assembly and high vibration resistance. Ideal for use in automation, automotive, and aerospace industries, this screw enhances operational reliability and minimizes maintenance needs.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent performance. The shoulder diameter is 3/16" with a tolerance of -0.004" to -0.002", and the shoulder length is 1/4" with a tolerance of -0.005" to 0.005", ensuring precise dimensional accuracy. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting environmentally responsible and safe usage in various engineering applications.