S-90332A130 1/4"-20 x 3/8" High-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and reducing long-term replacement costs.
• Exceptional tensile strength of 70,000 psi ensures reliable performance under high-stress conditions, preventing fastener failure.
• Precise Class 3A thread fit provides tighter tolerances for secure, vibration-resistant assemblies in critical applications.
• Hex socket drive with 3/16" key size allows for high-torque installation and removal in confined spaces, minimizing tool slippage.
• Fully threaded UNC coarse thread design enables faster installation and stronger holding power in a wide range of materials.
• High-profile socket head offers increased tool engagement for improved drive stability and reduced risk of stripping.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and global supply chain acceptance.

Professional Applications & Engineering Value

Engineered for demanding environments, these 18-8 Stainless Steel Socket Head Cap Screws provide a robust solution where corrosion resistance and high tensile strength are non-negotiable. The 1/4"-20 UNC coarse thread with Class 3A fit ensures minimal backlash and superior vibration resistance in machinery, automotive, and aerospace assemblies. The hex socket drive design is crucial for applications with limited clearance, allowing secure fastening without compromising structural integrity. This combination of material properties and precision manufacturing directly addresses common failure points like thread stripping and environmental degradation, extending equipment lifespan and reducing maintenance frequency in industrial settings.

Specification Summary & Compliance

This fastener adheres to UNC thread standards with a precise Class 3A thread fit for high-tolerance applications. Dimensions include a 1/4"-20 thread size and 3/8" length with a 3/8" head diameter. Manufactured from 18-8 Stainless Steel with a Rockwell B84 hardness, it meets industry specifications for durability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.