S-91223A222 1/4"-20 x 1 1/2" 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extending service life in industrial settings.
• High tensile strength of 70,000 psi ensures reliable fastening under heavy loads, reducing the risk of failure in demanding applications.
• Precision Class 2A thread fit provides smooth assembly and consistent engagement, minimizing cross-threading and improving installation efficiency.
• Ultra-low socket head profile allows for use in confined spaces, offering versatility without compromising on drive stability with the 1/8" hex drive.
• Coarse 1/4"-20 UNC threads enable quick installation and removal, saving time in maintenance and assembly operations.
• Rockwell B70 hardness enhances durability and wear resistance, ensuring long-term performance in high-stress conditions.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and meets global standards for industrial use.

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw is engineered to address common industrial challenges, such as corrosion in aggressive environments and space constraints in machinery assembly. The ultra-low profile head and 1/4"-20 UNC coarse threads facilitate easy access and rapid fastening in tight areas, reducing downtime. With a Class 2A thread fit and high tensile strength, it ensures secure connections in applications like automotive, marine, and chemical processing equipment, where vibration resistance and longevity are critical. The fully threaded design and right-hand thread direction provide uniform load distribution, enhancing structural integrity and reliability in industrial fasteners.

Specification Summary & Compliance

This socket head cap screw features precise dimensions, including a 1/4"-20 UNC thread size with Class 2A fit for standardized tolerance, and a length of 1 1/2". It adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it meets environmental and safety regulations for industrial use.