S-94690A719 4-40 x 3/8" Plastic Binding Head Slotted Screws
Plastic Binding Head Slotted 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 chemical resistance from durable Nylon Plastic material, ideal for harsh industrial environments
- Excellent electrical insulation properties for safe use in electronic and electrical assemblies
- Wide temperature tolerance from -40° to 185°F ensures reliable performance in varying conditions
- Precise Class 2A thread fit with coarse UNC threading for quick, secure installation and vibration resistance
- Rounded binding head design with wide profile distributes pressure evenly, reducing surface damage
- Slotted drive compatibility allows for easy installation with standard tools
- RoHS 3 compliance ensures environmental safety and regulatory adherence for global markets
Professional Applications & Engineering Value
This 4-40 UNC Nylon Plastic Rounded Head Screw is engineered to address critical challenges in industrial and electronic applications. Its Nylon Plastic construction provides inherent chemical resistance and electrical insulation, making it ideal for use in corrosive environments or sensitive electronic devices where metal fasteners could cause short circuits. The coarse thread and Class 2A fit ensure rapid assembly with minimal cross-threading risk, while the rounded binding head with wide profile prevents damage to soft materials. Fully threaded for maximum grip, it maintains integrity across a broad temperature range from -40° to 185°F, supporting reliable performance in automotive, consumer electronics, and machinery assemblies where thermal stability and non-conductive properties are essential.
Specification Summary & Compliance
This screw features precise inch system dimensions including 4-40 UNC coarse thread with Class 2A thread fit for standard tolerance. It is fully threaded with right-hand direction and slotted drive style. The product complies with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances, and is manufactured to meet industry standards for plastic fasteners in mechanical and electrical applications.
