S-91857A148 6-32 x 1/2" ASME B18.6.3 Stainless Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh industrial environments.
• High tensile strength of 100,000 psi ensures reliable fastening under heavy loads and mechanical stress.
• Rockwell B100 hardness provides excellent durability and resistance to wear over extended use.
• UNC coarse threading with Class 2A fit offers easy installation and secure holding power in various materials.
• Fully threaded design maximizes grip and load distribution along the entire 1/2" length.
• Rounded head with slotted drive allows for straightforward manual assembly and disassembly.
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures quality, safety, and environmental standards are met.

Professional Applications & Engineering Value

This 6-32 UNC coarse thread screw in 316 stainless steel is engineered to address common industrial challenges such as corrosion, vibration loosening, and high-stress conditions. The passivated finish enhances surface protection against chemicals and moisture, making it suitable for marine, chemical processing, and outdoor equipment. Its rounded head slotted design facilitates quick installation in tight spaces, while the fully threaded body ensures uniform stress distribution, reducing the risk of joint failure. Ideal for industrial screws applications in machinery, electronics, and structural assemblies, it provides long-term reliability and minimizes maintenance needs.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit and UNC coarse thread standards per ASME B18.6.3, ensuring precise dimensional accuracy and interchangeability. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for environmental safety, with a tensile strength of 100,000 psi and Rockwell B100 hardness for consistent performance in inch-system applications.