S-94690A722 4-40 x 5/8" Plastic Binding Head Slotted Screws
Plastic Binding Head Slotted Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Excellent corrosion resistance due to nylon plastic construction, ideal for humid or chemical environments without rust concerns.
- Secure and reliable fastening with Class 2A thread fit, ensuring consistent engagement and reducing loosening risks.
- Wide binding head design provides increased bearing surface for better load distribution and prevents pull-through in softer materials.
- Broad temperature tolerance from -40°F to 185°F, maintaining integrity in varied operating conditions.
- Full threading along the 5/8" length offers maximum grip and adjustability in assemblies.
- Slotted drive compatibility allows for easy installation with standard tools, speeding up assembly processes.
- RoHS 3 compliance ensures environmental safety and meets global regulatory standards for hazardous substances.
Professional Applications & Engineering Value
This 4-40 UNC nylon plastic rounded head screw is engineered to address common industrial challenges such as electrical insulation, weight reduction, and corrosion prevention. Made from durable nylon plastic, it eliminates galvanic corrosion when used with dissimilar metals, making it perfect for electronic enclosures, automotive components, and marine equipment. The coarse UNC threading and Class 2A fit provide quick, reliable fastening in plastics and soft materials, reducing assembly time and minimizing strip-out. Its wide binding head distributes clamping force evenly, protecting sensitive surfaces, while the temperature resistance ensures performance in both cold and moderately hot environments, enhancing longevity in fastening applications.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with a Class 2A thread fit for consistent dimensional accuracy. It is fully manufactured to meet RoHS 3 (2015/863/EU) compliance, ensuring it is free from restricted hazardous substances. The specifications include a right-hand thread direction, fully threaded 5/8" length, and inch system measurements, providing reliable performance in various industrial settings.
