S-93140A361 2-56 x 3/8" 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
- Exceptional chemical and impact resistance from clear polycarbonate material for durable performance in demanding environments
- Precise flush mounting capability with standard 82° countersink angle for seamless surface integration
- Reliable thread engagement through Class 2A UNC coarse threads ensuring consistent fastening accuracy
- Wide temperature tolerance from -40° to 210°F maintains integrity across various operating conditions
- Full-length threading provides maximum grip strength and uniform load distribution
- Industry-standard compliance with ASME B18.6.3 specifications guarantees engineering reliability
- Environmentally responsible manufacturing with RoHS 3 compliance for sustainable procurement
Professional Applications & Engineering Value
These clear polycarbonate flat head screws deliver critical advantages in applications requiring both structural integrity and visual transparency. The 2-56 UNC thread configuration with Class 2A fit ensures precise alignment and vibration resistance in electronic enclosures, optical devices, and medical equipment. The polycarbonate construction provides excellent dielectric properties while resisting corrosion, chemicals, and impact - eliminating galvanic corrosion concerns in mixed-material assemblies. The 82° countersink angle and slotted drive style facilitate smooth installation in tight spaces, making them ideal for access panels, display fixtures, and instrumentation where both aesthetics and performance matter.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerances for consistent dimensional accuracy. Features UNC coarse threads (2-56) with right-hand direction and fully threaded design. Compliant with RoHS 3 (2015/863/EU) environmental standards, ensuring hazardous substance-free composition. The standard flat head profile with 82° countersink angle maintains industry-standard geometry for reliable performance across applications.
