S-93235A546 1/4"-20 x 1 3/4" Vented Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable, long-lasting fastening
• Precise Class 3A thread fit ensures tight, secure connections with minimal risk of loosening in high-vibration applications
• Vented design with 0.062" vent diameter prevents pressure buildup, enhancing safety and performance in specialized assemblies
• Partially threaded shank provides optimal grip and alignment, reducing the risk of cross-threading during installation
• 3/16" hex drive allows for high-torque application with standard tools, ensuring efficient assembly and maintenance
• Compliance with RoHS 3 and REACH ensures environmental safety and meets stringent international regulatory standards

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this 1/4-20 UNC Socket Head Cap Screw delivers critical performance where reliability is non-negotiable. The 18-8 Stainless Steel material provides excellent resistance to rust and oxidation, making it suitable for machinery, automotive, and outdoor equipment exposed to moisture or chemicals. Its coarse UNC thread and Class 3A fit offer superior engagement in metals and plastics, reducing installation time while maintaining joint integrity. The vented feature is particularly valuable in pneumatic or hydraulic systems, where pressure equalization prevents seal damage. With a 3/16" hex drive, it supports high torque without stripping, ensuring fast, secure fastening in confined spaces common in assembly lines and precision equipment.

Specification Summary & Compliance

This screw adheres to UNC coarse thread standards with a Class 3A thread fit for precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufactured in the inch system, it features a partially threaded design with a minimum thread length of 1" and overall length of 1 3/4", providing consistent performance in line with industrial fastener specifications.