S-97345A151 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
- 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 performance under heavy loads.
- Precise alignment and smooth rotation ensured by the 2" shoulder with standard fit and tight diameter tolerance.
- Secure and slip-resistant installation with a knurled socket head and 3/32" hex drive for improved grip.
- Consistent and reliable threading with Class 3A fit and 8-32 UNC coarse thread for easy assembly and high fatigue resistance.
- Compliance with environmental regulations, being RoHS 3 and REACH compliant for safe use in various industries.
- Durable material hardness rated at Rockwell B79, providing excellent wear resistance and long-term durability.
Professional Applications & Engineering Value
This 316 stainless steel shoulder screw is engineered to address critical challenges in industrial applications where precision, strength, and corrosion resistance are paramount. The 2" shoulder length provides a stable pivot or spacer in machinery, reducing wear on moving parts and ensuring accurate alignment in assemblies. With its UNC coarse thread and Class 3A fit, it offers quick, secure fastening in high-vibration environments, minimizing the risk of loosening. The knurled socket head enhances torque application during installation, preventing tool slippage and damage. Ideal for use in automotive, aerospace, and marine sectors, this fastener delivers reliable performance in demanding conditions, supported by its high tensile and shear strength.
Specification Summary & Compliance
This shoulder screw adheres to precise dimensional standards, including a Class 3A thread fit for tight tolerances and consistent performance. The shoulder features a diameter of 7/32" with a tolerance of -0.004" to -0.002" and a length of 2" with a tolerance of -0.005" to 0.005", ensuring high accuracy in assembly. Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets stringent environmental and safety requirements for industrial use.
