S-90292A064 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance and durability with 17-4 PH Stainless Steel construction, ideal for harsh industrial environments
• Superior load-bearing capacity with 130,000 psi tensile strength and 65,000 psi shear strength for reliable performance under stress
• Precise thread engagement and vibration resistance thanks to Class 3A fit and UNC coarse threads for secure fastening
• Easy installation and removal with hex drive socket head design and knurled texture for improved grip
• Accurate alignment and reduced wear with precisely machined shoulder diameter and length tolerances
• Consistent hardness and mechanical properties with Rockwell C28 rating ensuring long-term reliability
• Compliance with environmental regulations including RoHS 3 and REACH for safe use in regulated industries

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw in 17-4 PH Stainless Steel is engineered to address critical challenges in precision machinery, automation systems, and high-stress assemblies. The Class 3A thread fit ensures minimal backlash and superior vibration resistance, preventing loosening in dynamic applications. With a 3/16" thread length and coarse UNC threads, it provides quick assembly and reliable holding power. The knurled socket head with hex drive allows for secure tool engagement, reducing slippage during torque application. Its high tensile and shear strength makes it suitable for pivots, guides, and rotating components where dimensional stability and corrosion resistance are paramount. Ideal for aerospace, medical equipment, and industrial robotics, this screw delivers consistent performance under demanding conditions.

Specification Summary & Compliance

This shoulder screw features 8-32 UNC coarse threads with Class 3A fit for precise tolerance, ensuring reliable thread engagement. The shoulder diameter is 3/16" with a tolerance of -0.004" to -0.002", and shoulder length is 1/4" with a tolerance of -0.005" to 0.005" for accurate alignment. Manufactured from 17-4 PH Stainless Steel, it meets Rockwell C28 hardness and provides 130,000 psi tensile strength and 65,000 psi minimum shear strength. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial applications.