S-90292A046 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional Corrosion Resistance: Crafted from 17-4 PH Stainless Steel, this screw offers superior durability in harsh environments, reducing replacement frequency and maintenance costs.
• High Tensile & Shear Strength: With a tensile strength of 130,000 psi and minimum shear strength of 65,000 psi, it ensures reliable performance under heavy loads and mechanical stress.
• Precision Class 3A Thread Fit: Provides tighter tolerances for secure, vibration-resistant assemblies, minimizing the risk of loosening in critical applications.
• Enhanced Grip & Easy Installation: The knurled socket head and 3/32" hex drive allow for secure tool engagement and straightforward installation, even in confined spaces.
• Stable Shoulder for Accurate Alignment: Features a 3/8" shoulder length with controlled tolerances, ensuring precise component positioning and reducing assembly errors.
• Compliance with Global Standards: Meets RoHS 3 and REACH regulations, making it suitable for international markets and environmentally conscious industries.
• Coarse UNC Threads for Quick Assembly: The 6-32 UNC right-hand thread design enables faster installation and disassembly, improving workflow efficiency.

Professional Applications & Engineering Value

This 6-32 UNC shoulder screw is engineered to address common industrial challenges such as misalignment, vibration-induced failure, and corrosion. The 17-4 PH Stainless Steel construction provides excellent resistance to oxidation and wear, ideal for machinery, automotive, and aerospace components exposed to demanding conditions. The Class 3A thread fit ensures a secure connection that withstands dynamic loads, while the knurled socket head enhances torque transmission and prevents slippage during installation. With a 3/8" shoulder length and precise diameter tolerances, it facilitates accurate pivoting, spacing, and rotational movement in assemblies like linkages, bearings, and gears, reducing downtime and enhancing operational reliability.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A fit for high-precision applications. Key dimensions include a thread diameter of 0.138", shoulder diameter of 5/32" (tolerance: -0.004" to -0.002"), and shoulder length of 3/8" (tolerance: -0.005" to 0.005"). It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial use.