S-97345A488 10-24 ASME B18.3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life
• Precise alignment and secure pivoting ensured by the standard shoulder fit and controlled diameter/length tolerances
• High-strength performance with 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding applications
• Reliable, vibration-resistant assembly from the Class 3A thread fit and coarse UNC threads for quick installation
• Easy installation and removal with the hex socket drive and knurled head for superior grip and torque application
• Long-term durability supported by a Rockwell B79 hardness rating, resisting wear and deformation
• Guaranteed compliance and quality meeting ASME B18.3 specifications, RoHS 3, and REACH regulations

Professional Applications & Engineering Value

This 316 Stainless Steel Shoulder Screw is engineered to solve critical alignment and durability challenges in industrial machinery. The precision shoulder acts as a built-in spacer or pivot point, eliminating the need for additional components and reducing assembly time. Its 10-24 UNC coarse thread with a Class 3A fit ensures a secure, vibration-resistant connection in high-stress environments, from conveyor systems to robotic arms. The hex socket drive and knurled head provide excellent torque transmission and grip, even in greasy or confined spaces. Made from corrosion-resistant 316 stainless steel, it performs reliably in moist, chemical, or outdoor settings, making it a vital component for OEMs and maintenance teams seeking long-term operational integrity.

Specification Summary & Compliance

This shoulder screw features a 10-24 UNC thread with a precision Class 3A fit for secure fastening. The shoulder diameter is 1/4" with a tolerance of -0.004" to -0.002", and the shoulder length is 15/16" with a tolerance of -0.005" to 0.005", ensuring consistent alignment. Manufacturing and dimensional compliance are guaranteed per ASME B18.3 standards. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.