S-99477A290 8-32 x 3/4" Plastic Socket Head Screws
Plastic Socket 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
- Corrosion-resistant polypropylene plastic construction ensures long-lasting performance in humid or chemical environments without rust or degradation.
- Wide temperature tolerance from -20° to 210° F allows reliable operation in varied industrial conditions without material failure.
- Class 2A thread fit with UNC coarse threading provides easy, quick assembly and secure fastening in plastic or soft material applications.
- Hex socket drive (9/64") design enables high-torque installation with standard tools, reducing slippage and assembly time.
- RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global supply chains.
- Fully threaded shank and right-hand direction offer consistent grip and straightforward installation in automated or manual processes.
- Off-white color and durable plastic material blend discreetly in consumer products or electrical enclosures while resisting UV and impact.
Professional Applications & Engineering Value
This 8-32 UNC thread socket head cap screw is engineered from polypropylene plastic to address common industrial challenges like galvanic corrosion, electrical insulation needs, and weight reduction. Its coarse thread and Class 2A fit ensure secure fastening in plastic assemblies, electronic housings, and automotive components, minimizing strip-out risks. The hex drive and standardized dimensions allow for efficient high-volume installation, while the material's resilience to temperatures from -20° to 210° F supports use in outdoor equipment, HVAC systems, and consumer appliances. By combining RoHS 3 and REACH compliance, it meets stringent regulatory demands for sustainable manufacturing.
Specification Summary & Compliance
This screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy. It is manufactured with a coarse thread spacing, right-hand direction, and full threading along the 3/4" length. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it is free from hazardous substances and suitable for international industrial applications.
