S-92381A101 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 with 316 stainless steel construction and passivated finish, ideal for harsh environments and extended service life.
- Exceptional mechanical strength with a 70,000 psi tensile strength and Rockwell B79 hardness for reliable performance under high-stress conditions.
- Precise alignment and secure fit due to the precisely machined shoulder with minimal diameter and length tolerances.
- Easy installation and high torque capability provided by the ultra-low socket slotted head design.
- Wide compatibility and reliable fastening with a standard 2-56 UNC coarse, right-hand thread and Class 2A fit.
- Compliance with stringent environmental regulations, including RoHS 3 and REACH, ensuring safety and suitability for various global markets.
- Optimized for automated assembly with consistent dimensions and smooth head texture for efficient handling.
Professional Applications & Engineering Value
This 316 Stainless Steel Shoulder Screw is engineered to address critical challenges in precision assemblies. The passivated finish enhances its natural corrosion resistance, making it suitable for medical devices, food processing equipment, and marine applications where moisture and chemicals are prevalent. The precise shoulder fit ensures accurate component alignment, reducing wear and preventing misalignment in rotating machinery or linkages. With a 2-56 UNC coarse thread and Class 2A fit, it offers quick assembly and reliable holding power. The ultra-low socket head allows for a low profile design and high torque application, which is essential in compact spaces. These features collectively provide long-term reliability, reduce maintenance needs, and improve overall system performance in demanding industrial shoulder screw applications.
Specification Summary & Compliance
This shoulder screw adheres to Class 2A thread fit and UNC coarse thread standards for consistent performance. Manufacturing precision is confirmed by tight shoulder diameter and length tolerances. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial uses.
