S-95966A642 2-56 x 3/8" Captive Panel Screws
Captive Panel 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 construction, ensuring long-term reliability in harsh industrial environments.
- High tensile strength of 70,000 psi provides exceptional load-bearing capacity for secure and durable panel fastening.
- Precise Class 3A thread fit guarantees tight, vibration-resistant connections, reducing the risk of loosening in dynamic applications.
- Partially threaded shank design allows for controlled engagement and prevents over-tightening, protecting sensitive panel materials.
- 5/64" hex socket drive enables easy installation with standard tools, minimizing assembly time and effort.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global industry standards for restricted substances.
- Coarse UNC threading facilitates quick alignment and installation, even in challenging or blind assembly situations.
Professional Applications & Engineering Value
This 2-56 UNC Socket Head Captive Panel Screw is engineered to address critical challenges in industrial assembly, such as vibration-induced loosening and material fatigue. Made from 18-8 Stainless Steel, it offers excellent resistance to corrosion and oxidation, making it ideal for electronics enclosures, machinery panels, and outdoor equipment. The Class 3A thread fit and coarse thread spacing ensure rapid, secure fastening with minimal cross-threading risk, while the partially threaded design provides controlled clamping force. The smooth head texture and right-hand thread simplify installation in tight spaces, enhancing efficiency in high-volume production lines and maintenance operations.
Specification Summary & Compliance
This screw adheres to UNC thread standards with a Class 3A thread fit for precise dimensional accuracy. It features a length of 3/8" with a tolerance of -0.03" to 0, and is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. The design conforms to industrial fastening specifications for reliable performance in demanding applications.
