S-93140A140 1/4"-20 x 1 1/4" Plastic Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional visibility and monitoring capability through clear polycarbonate construction, ideal for applications requiring visual inspection or aesthetic appeal
• Reliable performance across extreme temperatures from -40°F to 210°F, maintaining integrity in diverse industrial environments
• Precise flush mounting with standard 82° countersink angle and flat head design for seamless surface integration
• Easy installation and removal using standard slotted drive tools, simplifying maintenance procedures
• Superior thread engagement with Class 2A UNC coarse threads ensuring secure fastening in plastic and soft materials
• Full-length threading providing maximum grip strength and adjustment flexibility along the entire screw length
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

Engineered for precision fastening in demanding environments, these clear polycarbonate flat head screws solve critical challenges in electrical enclosures, optical assemblies, and food processing equipment where metal detection or corrosion concerns exist. The 1/4"-20 UNC coarse thread configuration delivers superior pull-out resistance in plastic substrates, while the 82° countersink ensures flush surface mounting that prevents snagging and maintains clean profiles. The right-hand threaded design with slotted drive offers compatibility with standard installation tools, reducing assembly time in automated production lines. Particularly valuable in applications requiring both structural integrity and visual access, these screws maintain dimensional stability across the specified temperature range from -40°F to 210°F, making them suitable for both indoor and outdoor industrial applications.

Specification Summary & Compliance

These flat head screws feature precise Class 2A thread fit per UNC standards with 1/4"-20 coarse thread spacing and fully threaded design. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial and commercial applications worldwide.