S-99223A029 1/4"-20 Hex Nuts

Key Features & Benefits at a Glance

• Superior chemical resistance from Acetal Plastic material, ideal for harsh industrial environments where corrosion is a concern.
• Precise Class 2B thread fit ensures smooth assembly and reliable fastening with reduced risk of cross-threading.
• 1/4"-20 UNC coarse threading provides quick installation and strong holding power in various materials.
• Standard external hex drive design allows for easy tightening with common tools, improving workflow efficiency.
• RoHS 3 compliance guarantees environmental safety and meets strict regulatory standards for hazardous substances.
• Lightweight and durable construction reduces overall assembly weight while maintaining long-term performance.
• Consistent 7/16" width and 15/64" height ensure compatibility and interchangeability in standardized applications.

Professional Applications & Engineering Value

This Acetal Plastic Hex Nut with 1/4"-20 UNC coarse thread and Class 2B fit is engineered to address common challenges in industrial settings, such as exposure to chemicals, moisture, and electrical insulation needs. The Acetal material offers excellent dimensional stability and low friction, reducing wear and preventing galvanic corrosion when paired with dissimilar metals. Its right-hand thread direction and external hex drive simplify installation in tight spaces, making it a reliable choice for electrical enclosures, fluid handling systems, and automotive components. By providing consistent performance under demanding conditions, this nut enhances assembly integrity and minimizes maintenance costs.

Specification Summary & Compliance

This hex nut features a Class 2B thread fit per UNC standards, ensuring precise dimensional accuracy for reliable fastening. Manufactured with a standard hex profile and dimensions of 7/16" width and 15/64" height, it adheres to inch system requirements. The product is RoHS 3 (2015/863/EU) compliant, confirming it is free from restricted hazardous substances, and is suitable for use in regulated industries requiring environmental and safety conformity.