S-92240A932 5/16"-18 x 2 1/4" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments.
• High tensile strength of 80,000 psi provides exceptional load-bearing capacity for demanding industrial applications.
• Rockwell B70 hardness offers excellent wear resistance and durability under repetitive stress.
• Coarse UNC threads with Class 2A fit enable faster assembly and reduced risk of cross-threading.
• Fully threaded design ensures maximum grip and uniform clamping force along the entire length.
• External hex drive and hex head allow for high-torque installation with standard tools, improving efficiency.
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees consistent quality and environmental safety.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, these 5/16"-18 UNC hex head screws in 18-8 Stainless Steel address critical challenges like corrosion, vibration loosening, and high-stress fatigue. The coarse thread and Class 2A thread fit facilitate quick, secure fastening in machinery, structural frames, and outdoor equipment, reducing installation time and maintenance costs. With a fully threaded shank and external hex drive, they deliver uniform clamping force and are ideal for applications requiring robust, corrosion-resistant fasteners that meet ASME B18.2.1 standards.

Specification Summary & Compliance

This hex head screw features a 5/16"-18 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy. It complies with ASME B18.2.1 manufacturing specifications and is certified RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring adherence to environmental and safety regulations.