S-90165A622 Length 1/4" Thumb Screws

Key Features & Benefits at a Glance

• Superior chemical resistance from Acetal (POM) material, ideal for harsh industrial environments where corrosion is a concern.
• Effortless hand-tightening with a 1/2" diameter thumb head, enabling quick assembly and disassembly without tools.
• Precise 3/8"-16 thread fit ensures secure fastening and reliable performance in compatible applications.
• Lightweight and durable plastic construction reduces component weight while maintaining high mechanical strength.
• Full RoHS 3 & REACH compliance guarantees safety and environmental responsibility for global supply chains.
• Corrosion-resistant properties eliminate rust issues, extending service life in moist or chemical-exposed settings.

Professional Applications & Engineering Value

This Acetal Plastic Thumb Screw delivers exceptional value in applications requiring frequent adjustments and exposure to aggressive substances. The Acetal (POM) material provides outstanding resistance to chemicals, solvents, and moisture, preventing degradation that plagues metal fasteners. Its 3/8"-16 thread offers a standardized, reliable grip for components in electronics enclosures, laboratory equipment, and machinery panels. The large 1/2" diameter thumb head allows for easy manual operation, reducing assembly time and eliminating the need for tools in tight spaces. Designed as a corrosion-resistant fastener, it ensures long-term reliability in industries like chemical processing, medical devices, and outdoor instrumentation, where durability and compliance are critical.

Specification Summary & Compliance

This thumb screw features a 1/2" diameter head and 1/4" length with a 3/8"-16 UNC thread for precise fit. It is manufactured from high-grade Acetal plastic (POM), ensuring dimensional stability and strength. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting stringent environmental and safety standards for industrial use.