S-97832A313 1/4"-20 ASME B18.3 Shoulder Screws
Shoulder Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
- Superior load-bearing capacity with 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding mechanical applications.
- Precise and secure assembly ensured by the Class 3A thread fit, minimizing the risk of loosening under vibration and stress.
- Enhanced grip and tool engagement from the knurled head texture and 5/32" hex socket drive, allowing for reliable installation and removal.
- Robust and durable performance supported by Rockwell B55 hardness, providing excellent wear resistance and structural integrity.
- Broad industry compatibility with UNC coarse threads and ASME B18.3 standards, ensuring easy sourcing and replacement in various assemblies.
- Compliance with environmental and safety regulations including RoHS 3 and REACH, making it suitable for global supply chains and sensitive applications.
Professional Applications & Engineering Value
This 18-8 stainless steel shoulder screw is engineered to address critical challenges in industrial applications such as machinery, automation systems, and precision equipment. The 1/4"-20 UNC coarse thread and Class 3A thread fit provide a secure, vibration-resistant connection, reducing maintenance needs and downtime. The knurled head texture and hex socket drive offer superior torque transmission and grip, preventing slippage during installation. With a high tensile strength of 70,000 psi and excellent corrosion resistance, this socket head shoulder screw ensures long-term reliability in demanding environments, from manufacturing to assembly lines, where durability and precision are paramount.
Specification Summary & Compliance
This shoulder screw adheres to Class 3A thread fit for precise dimensional accuracy and UNC coarse thread standards. It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, ensuring environmental safety and industry acceptance.
