S-97768A241 10-24 ASME B18.3 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Superior wear protection and reduced light reflection provided by the black oxide finish.
• High-strength performance with 70,000 psi tensile strength and 35,000 psi shear strength for demanding applications.
• Precise alignment and secure pivoting ensured by the 1/4" shoulder diameter with tight tolerance control.
• Reliable, vibration-resistant assembly due to the Class 3A thread fit and coarse UNC threading.
• Enhanced grip and easy installation with the knurled socket head and hex drive design.
• Compliance with major industrial standards including ASME B18.3, RoHS 3, and REACH for guaranteed quality and safety.

Professional Applications & Engineering Value

This 10-24 UNC shoulder screw is engineered from 18-8 stainless steel with a black oxide finish to combat corrosion and wear in demanding settings like machinery, automotive assemblies, and precision instruments. The 1/4" shoulder diameter and 3/8" thread length provide exact positioning and robust support, minimizing misalignment and component wear. With a Class 3A thread fit and coarse UNC threads, it ensures tight, vibration-resistant fastening, while the knurled socket head allows for quick, secure installation with standard hex tools. Ideal for high-stress applications, this screw enhances durability and reduces maintenance needs in industrial operations.

Specification Summary & Compliance

This shoulder screw features a 10-24 UNC thread with Class 3A fit for precise engagement, a shoulder diameter of 1/4" (tolerance: -0.004" to -0.002"), and shoulder length of 5/16" (tolerance: -0.005" to 0.005"). It meets ASME B18.3 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and reliability for industrial use.