S-94690A715 4-40 x 3/16" 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
- Exceptional electrical insulation and corrosion resistance from durable nylon plastic material, ideal for sensitive electronic and outdoor applications.
- Wide, rounded binding head design distributes load evenly, preventing surface damage and providing a secure, finished appearance.
- Slotted drive style allows for quick and easy installation with standard screwdrivers, reducing assembly time.
- Coarse UNC 4-40 thread with Class 2A fit ensures easy starting, fast assembly, and reliable performance in various materials.
- Broad temperature tolerance from -40° to 185° F maintains integrity and performance in both freezing and elevated temperature environments.
- Fully threaded shank delivers maximum grip and holding power along the entire fastener length for superior fastening security.
- RoHS 3 compliance guarantees the product meets stringent environmental regulations, making it safe for use in regulated industries.
Professional Applications & Engineering Value
This 4-40 UNC nylon plastic screw is engineered to solve common industrial challenges, such as the need for non-conductive, lightweight, and corrosion-resistant fasteners. The nylon material is perfect for electrical assemblies, preventing short circuits, while its resistance to many chemicals and moisture makes it suitable for harsh environments. The combination of a rounded binding head and slotted drive simplifies installation in tight spaces, reducing the risk of tool slippage and component damage. Its coarse thread and Class 2A thread fit provide quick, reliable engagement in plastics and soft metals, ensuring vibration resistance and long-term durability in applications from consumer electronics to automotive panels.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with a Class 2A thread fit for consistent, precision threading. Key dimensions include a 4-40 thread size, 3/16" length, and a 0.235" head diameter. It is fully threaded and features a right-hand thread direction. The product is manufactured to be RoHS 3 (2015/863/EU) Compliant, ensuring it is free of hazardous substances and suitable for global markets requiring strict environmental and safety standards.
