S-97345A180 1-64 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
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life.
- High mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable load-bearing in demanding assemblies.
- Precise Class 3A thread fit ensures tight tolerances and secure fastening, reducing the risk of loosening under vibration.
- Easy installation and removal with a hex socket drive and knurled head for improved grip and torque application.
- Durable coarse UNC threading provides robust engagement and resistance to stripping in high-stress applications.
- Compliance with environmental regulations including RoHS 3 and REACH, ensuring safety and suitability for global markets.
- Accurate shoulder dimensions with tight tolerances for consistent alignment and spacing in precision machinery.
Professional Applications & Engineering Value
This 316 stainless steel shoulder screw is engineered to address common industrial challenges such as corrosion in humid or chemical environments and the need for high-strength fastening under dynamic loads. The 1-64 UNC coarse thread and Class 3A fit provide exceptional thread engagement, minimizing backlash and enhancing stability in assemblies subject to vibration. The 5/16" shoulder length offers precise component spacing, making it ideal for applications in precision machinery, automotive systems, and electronic enclosures. With a knurled head and hex socket drive, installation is straightforward, reducing assembly time and improving operational efficiency in B2B manufacturing and maintenance settings.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A precision fit for tight dimensional accuracy. Key specifications include a shoulder diameter tolerance of -0.004" to -0.002" and shoulder length tolerance of -0.005" to 0.005", ensuring consistent performance. The product is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting use in regulated industries without environmental concerns.
