S-91221A713 10-24 x 1/2" UL 94 HB Plastic Socket Head Screws
Plastic Socket Head 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
- High-strength, lightweight construction using glass-filled nylon plastic for excellent durability and corrosion resistance in demanding environments.
- Wide temperature tolerance from -20° to 230°F, ensuring reliable performance in both low and high-heat applications without degradation.
- Precise Class 2A thread fit with 10-24 UNC coarse threads for easy alignment, quick assembly, and secure fastening in various materials.
- Standard hex drive (5/32") and socket head design for simple installation with common tools, reducing assembly time and labor costs.
- Compliance with major standards including UL 94 HB for flammability, RoHS 3, and REACH, ensuring safety and environmental responsibility.
- Off-white color and fully threaded shank providing consistent grip and a clean, professional appearance in visible assemblies.
- Corrosion-resistant properties ideal for humid, chemical, or outdoor settings where metal fasteners would fail.
Professional Applications & Engineering Value
Engineered for industrial and technical applications, this glass-filled nylon socket head cap screw addresses common challenges like corrosion, electrical insulation, and weight reduction. The 10-24 UNC coarse thread and Class 2A fit ensure quick, secure fastening in plastics, composites, or soft metals, reducing cross-threading risks. With a temperature range of -20° to 230°F, it performs reliably in automotive, electronics, and outdoor equipment where thermal stability is critical. The hex drive and socket head allow for high-torque installation in confined spaces, enhancing assembly efficiency. Its off-white color and UL 94 HB rating make it suitable for consumer products and enclosures requiring both safety and aesthetics.
Specification Summary & Compliance
This socket head cap screw features a 10-24 UNC thread with Class 2A thread fit and coarse spacing for consistent engagement. It meets UL 94 HB for flammability resistance, is RoHS 3 (2015/863/EU) compliant, and adheres to REACH (EC 1907/2006) regulations, ensuring no hazardous substances. Manufactured to standard inch dimensions, it guarantees precision in industrial screw applications.
