S-90114A619 1/4"-20 x 3/4" ASME B18.6.3 Brass Fillister Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass material, ensuring long-term reliability in harsh environments.
• Excellent mechanical strength with a tensile strength of 50,000 psi and Rockwell B40 hardness for dependable, high-stress fastening.
• Optimized for easy installation thanks to the slotted drive and rounded fillister head design, providing a secure grip and reduced installation time.
• Precise and reliable threading with Class 2A fit and 1/4"-20 UNC coarse threads, ensuring consistent engagement and vibration resistance.
• Full regulatory compliance with ASME B18.6.3, RoHS 3, and REACH, guaranteeing safety and environmental standards are met.
• Versatile application fit due to the fully threaded 3/4" length, offering flexibility across various assembly requirements.
• Durable performance in electrical and marine settings where non-magnetic and corrosion-resistant properties are critical.

Professional Applications & Engineering Value

This brass fillister head slotted screw is engineered to address common industrial challenges such as corrosion and mechanical failure. The brass material inherently resists rust and galvanic corrosion, making it ideal for electrical enclosures, marine hardware, and plumbing systems where exposure to moisture is frequent. Its high, narrow rounded head profile and slotted drive allow for straightforward manual or automated installation, reducing assembly time while maintaining a secure hold. The 1/4"-20 UNC coarse threading and Class 2A thread fit ensure quick engagement and reliable performance in vibration-prone environments, preventing loosening over time. By combining durability with compliance to ASME B18.6.3 standards, this screw delivers consistent fastening performance in demanding B2B applications.

Specification Summary & Compliance

This screw adheres to precise dimensional tolerances, including a Class 2A thread fit for consistent assembly and UNC coarse threading per standardized requirements. It is manufactured in compliance with ASME B18.6.3 specifications, ensuring mechanical integrity and interchangeability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.