S-90332A133 1/4"-20 x 3/4" High-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments.
• Superior tensile strength rated at 70,000 psi for reliable, high-load fastening applications.
• Precision Class 3A thread fit ensures tight tolerances and secure, vibration-resistant connections.
• High-strength Rockwell B84 hardness provides excellent durability and resistance to wear and deformation.
• Hex socket drive design allows for high torque application and easy installation in confined spaces.
• Coarse 1/4"-20 UNC threads enable quick assembly and reduced cross-threading risk.
• Full environmental compliance with RoHS 3 and REACH standards for safe, sustainable use.

Professional Applications & Engineering Value

This 18-8 stainless steel socket head cap screw is engineered to solve critical fastening challenges in demanding industrial settings. Its high tensile strength and Class 3A thread fit provide secure, vibration-resistant connections essential for machinery, automotive assemblies, and precision equipment. The corrosion-resistant material ensures long-term reliability in moist or chemically aggressive environments, while the coarse UNC threads facilitate rapid installation and reduce the risk of thread damage. The hex socket drive allows for high-torque tightening in space-constrained applications, making it a versatile choice for engineers seeking durability and performance in their industrial fastening solutions.

Specification Summary & Compliance

This socket head cap screw features a 1/4"-20 UNC coarse thread with Class 3A fit for precise dimensional accuracy. Manufactured from 18-8 stainless steel, it meets a tensile strength of 70,000 psi and Rockwell B84 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to international safety and sustainability standards.