S-94035A196 5/16"-18 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 18-8 stainless steel and passivated finish for long-lasting performance in harsh environments
- Exceptional strength and durability with 70,000 psi tensile strength and Rockwell B55 hardness to withstand heavy-duty loads
- Precise alignment and secure fit thanks to the 3/8" shoulder diameter with tight tolerances for reduced vibration and misalignment
- Reliable thread engagement with Class 2A UNC coarse threads ensuring easy assembly and consistent fastening
- Easy installation in confined spaces using the hex socket head drive for high torque application without slippage
- Compliance with environmental standards including RoHS 3 and REACH for safe use in regulated industries
- Versatile right-hand thread design for standard applications requiring coarse threading and quick assembly
Professional Applications & Engineering Value
This precision shoulder screw is engineered to solve critical alignment challenges in industrial machinery, automation systems, and precision equipment. The 18-8 stainless steel construction combined with a passivated finish provides excellent resistance to corrosion, extending service life in demanding environments. The 3/8" shoulder diameter with precise tolerances ensures accurate component positioning, reducing wear and preventing misalignment in rotating assemblies. With a hex socket head and UNC coarse threads, it allows for efficient installation and high clamping force, making it ideal for applications requiring robust thread fit and reliable performance under stress. Its compliance with RoHS and REACH standards makes it suitable for electronics, medical devices, and other regulated sectors.
Specification Summary & Compliance
This shoulder screw adheres to Class 2A thread fit for consistent engagement and features a shoulder diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002" for precise alignment. It conforms to UNC thread standards with a 5/16"-18 size and coarse spacing. The product is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence.
