S-93140A522 10-24 x 1/2" ASME B18.6.3 Plastic Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional clarity and chemical resistance from polycarbonate plastic construction, ideal for applications requiring visual inspection or exposure to harsh environments
• Precise flush mounting capability with a standard 82° countersink angle and flat head design for seamless integration into assembled components
• Reliable coarse threading (UNC) with Class 2A fit ensures easy installation and secure fastening in various plastic or soft material applications
• Broad temperature tolerance from -40° to 210°F maintains structural integrity and performance in diverse operating conditions
• Full threading along the 1/2" length provides maximum grip and uniform clamping force across the entire engagement area
• Compliance with major industry standards including ASME B18.6.3 for dimensional accuracy, ensuring interchangeability and consistent performance
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting stringent international regulatory requirements

Professional Applications & Engineering Value

These 10-24 UNC flat head slotted screws deliver critical engineering advantages in precision assembly applications where electrical insulation, corrosion resistance, and visual transparency are paramount. The polycarbonate plastic construction eliminates galvanic corrosion concerns when mating with dissimilar metals while providing excellent impact resistance. The clear finish allows for easy inspection of assembled components in optical equipment, electronic enclosures, and display systems. With fully threaded coarse pitch design and standard 82° countersink, these screws provide rapid installation and reliable holding power in plastic frameworks, automotive interiors, and consumer products where temperature fluctuations from -40° to 210°F are encountered. The slotted drive offers compatibility with standard installation tools while maintaining a low-profile appearance.

Specification Summary & Compliance

This fastener maintains Class 2A thread fit tolerances per UNC standards with 10-24 thread size and right-hand thread direction. Manufacturing conforms to ASME B18.6.3 specifications for dimensional accuracy. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances above threshold limits. The standard 82° countersink angle ensures proper seating in appropriately prepared holes.