S-92453A587 5/16"-18 x 1 1/2" ASME B18.6.3 Brass Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance due to brass material, ideal for harsh environments and reducing maintenance costs.
• High tensile strength of 50,000 psi ensures reliable performance in demanding industrial applications.
• Class 2A thread fit provides smooth assembly and secure fastening with standard UNC coarse threads.
• Rockwell B40 hardness offers excellent durability and resistance to wear over extended use.
• Slotted drive design allows for easy installation with common tools, speeding up assembly processes.
• Full threading along the 1 1/2" length ensures maximum grip and holding power in various materials.
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees safety, quality, and environmental standards for global supply chains.

Professional Applications & Engineering Value

This 5/16"-18 UNC brass rounded head slotted screw is engineered to address common industrial challenges, such as corrosion in humid or chemical-exposed settings. Made from brass, it naturally resists rust and galvanic corrosion, making it perfect for electrical enclosures, marine hardware, and plumbing systems. The coarse thread spacing and Class 2A thread fit enable quick, reliable installations in wood, metal, or plastic, reducing assembly time and minimizing thread stripping. Its rounded head profile and slotted drive provide a secure, low-profile finish that withstands vibration, ensuring long-term stability in heavy-duty applications like machinery and automotive assemblies.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including a Class 2A thread fit for consistent accuracy and UNC coarse threads per inch system requirements. It meets ASME B18.6.3 manufacturing specifications for reliability and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it is free from hazardous substances and suitable for environmentally conscious industries.