S-94690A723 4-40 x 3/4" Plastic Binding Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from nylon plastic construction, ideal for humid or chemically exposed environments without rust or degradation.
• Excellent electrical insulation properties ensure safe use in electrical assemblies, preventing short circuits and enhancing operator safety.
• Wide rounded binding head design provides a larger bearing surface for secure fastening in panels and soft materials without sinking.
• Temperature stability from -40° to 185°F maintains mechanical integrity across a broad operational range, suitable for both indoor and outdoor applications.
• Class 2A thread fit with 4-40 UNC coarse threading ensures easy, quick assembly and reliable holding power in plastic and softer substrates.
• RoHS 3 compliance guarantees environmental safety and adherence to strict international regulations for hazardous substances.
• Slotted drive convenience allows for straightforward installation with standard screwdrivers, reducing assembly time and tooling costs.

Professional Applications & Engineering Value

This nylon plastic rounded head screw with 4-40 UNC coarse thread and slotted drive is engineered to address common industrial challenges such as galvanic corrosion, electrical conductivity risks, and weight reduction needs. The fully threaded design and binding head profile deliver consistent clamping force in electronic enclosures, automotive trim, and consumer appliances, where non-metallic fasteners prevent interference with sensitive components. Its wide rounded head distributes pressure evenly, reducing the risk of material damage in plastic or composite assemblies. By combining temperature stability with inherent corrosion resistance, this screw offers a durable, maintenance-free solution for applications requiring reliable performance in varying environmental conditions.

Specification Summary & Compliance

This screw adheres to UNC coarse thread standards with a Class 2A thread fit for consistent dimensional accuracy and ease of assembly. It is manufactured to meet RoHS 3 (2015/863/EU) compliance, ensuring it is free from restricted hazardous substances. The product features a right-hand thread direction, fully threaded shank, and is designed for use within a specified temperature range of -40° to 185°F, supporting reliable performance in regulated industrial settings.