S-97832A212 8-32 Shoulder Screws
Shoulder Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise alignment and secure positioning thanks to the 3/16" shoulder length with tight tolerances for consistent performance
- Superior thread reliability with Class 3A fit and UNC coarse threads, ensuring vibration resistance and easy assembly
- High mechanical strength offering 70,000 psi tensile strength and 35,000 psi shear strength for demanding applications
- Secure, non-slip installation enabled by the knurled head texture and hex socket drive for efficient torque application
- Long-term durability supported by Rockwell B55 hardness, reducing wear and extending service life
- Compliance with global standards including RoHS 3 and REACH, ensuring safe and sustainable use in various industries
Professional Applications & Engineering Value
This 18-8 stainless steel shoulder screw is engineered to address critical challenges in precision assemblies, such as maintaining exact component alignment in machinery, automotive, and electronics. The 3/16" shoulder length with minimal tolerances provides a stable pivot or spacer, reducing misalignment and wear in rotating parts. Its UNC coarse threads and Class 3A thread fit enhance grip in materials prone to vibration, while the hex socket drive and knurled head ensure quick, secure fastening without slippage. Made from corrosion-resistant 18-8 stainless steel, it withstands moisture and chemicals, making it ideal for industrial environments where reliability and longevity are paramount.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for precise engagement. Dimensions include a shoulder diameter of 3/16" with a tolerance of -0.004" to -0.002" and shoulder length of 7/16" with -0.005" to 0.005" tolerance, ensuring high accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting environmental and safety regulations in global supply chains.
