S-92381A102 2-56 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 thanks to 316 stainless steel construction and passivated finish, ideal for harsh industrial environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B79 hardness for reliable, long-term performance
- Precise alignment and smooth rotation enabled by the precisely fitted shoulder with minimal diameter and length tolerances
- Easy installation and removal with a slotted socket head and right-hand UNC coarse threading for efficient assembly
- Consistent thread engagement ensured by Class 2A thread fit, reducing the risk of cross-threading and improving reliability
- Compliance with global regulations including RoHS 3 and REACH, making it suitable for international supply chains
- Compact, space-saving design with ultra-low socket head profile and specific dimensions for tight-clearance applications
Professional Applications & Engineering Value
This 316 stainless steel shoulder screw is engineered to address common challenges in precision assemblies, such as misalignment and corrosion-induced failure. The UNC coarse thread and Class 2A fit provide secure fastening with reduced installation time, while the passivated finish enhances durability in moist or chemical-exposed settings. Its precise shoulder diameter and length ensure accurate component positioning, minimizing wear in rotating parts. Ideal for use in machinery, electronics, and automotive systems, this screw delivers reliable performance where dimensional accuracy and corrosion resistance are critical, supported by full compliance with RoHS and REACH standards.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy. Key specifications include a thread diameter of 0.086", shoulder diameter of 3/32" (tolerance: -0.001" to 0"), and shoulder length of 1/4" (tolerance: 0" to 0.002"). It is manufactured from 316 stainless steel with a passivated finish and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring it is free of restricted substances and suitable for various industrial applications.
