S-93140A354 2-56 x 3/16" ASME B18.6.3 Plastic Slotted Flat Head Screws
Plastic Slotted Flat Head 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
- Optical clarity and chemical resistance from clear polycarbonate material, ideal for visible assemblies and corrosive environments.
- Secure flush mounting with standard flat head profile and 82° countersink angle for seamless integration into surfaces.
- Reliable thread engagement with Class 2A coarse UNC threads ensuring consistent fit and vibration resistance in assemblies.
- Broad temperature tolerance from -40° to 210°F, maintaining integrity in fluctuating industrial conditions.
- Full threading along the 3/16" length provides maximum grip and load distribution across the entire fastener.
- Compliance with ASME B18.6.3 standards guarantees dimensional accuracy and interoperability with standard components.
- RoHS 3 environmental compliance ensures safe use in regulated industries without hazardous substances.
Professional Applications & Engineering Value
This 2-56 UNC flat head slotted screw in clear polycarbonate plastic addresses critical needs in electrical enclosures, medical devices, and optical systems where non-conductivity, visibility, and corrosion resistance are paramount. The fully threaded design and Class 2A thread fit enhance load-bearing capacity and prevent loosening under stress, while the 82° countersink angle ensures a smooth, flush finish that eliminates protrusions. Its ability to withstand temperatures from -40° to 210°F makes it suitable for outdoor equipment and automotive applications, providing durability without compromising on RoHS 3 compliance for environmentally conscious manufacturing.
Specification Summary & Compliance
This screw adheres to ASME B18.6.3 specifications, with precise Class 2A thread fit for consistent assembly. It features UNC coarse threads (2-56 size), right-hand threading, and full threading across its 3/16" length. The product is fully RoHS 3 (2015/863/EU) Compliant, ensuring it meets stringent environmental and safety standards for industrial use.
