S-8077A193 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh industrial environments and extended service life.
• Exceptional mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance under high-stress applications.
• Precise Class 3A thread fit ensures consistent, secure fastening with minimal backlash and improved assembly accuracy.
• Enhanced durability and wear resistance from the Black Oxide finish, which also provides a sleek, non-reflective surface.
• Secure, non-slip installation facilitated by the knurled socket head and hex drive, allowing for high-torque application without stripping.
• Broad compatibility with UNC coarse threading for quick assembly and disassembly in various machinery and equipment.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global industry standards for hazardous substances.

Professional Applications & Engineering Value

This 316 Stainless Steel shoulder screw is engineered to address critical challenges in precision assemblies, such as aligning moving parts in machinery, securing bearings, and acting as pivots or axles. The UNC coarse thread and Class 3A fit provide tight tolerances that reduce vibration-induced loosening, enhancing operational reliability in automotive, aerospace, and manufacturing equipment. The Black Oxide finish not only boosts corrosion resistance but also minimizes galling, making it suitable for applications exposed to moisture, chemicals, and high temperatures. Its high tensile and shear strength ensures it can withstand dynamic loads, while the knurled socket head allows for efficient tool engagement, speeding up maintenance and reducing downtime in industrial settings.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a precise Class 3A fit for consistent threading and minimal play. Dimensions include a thread size of 6-32, shoulder diameter of 5/32" (tolerance: -0.004" to -0.002"), and shoulder length of 13/32" (tolerance: -0.005" to 0.005"), ensuring high dimensional accuracy. Manufactured from 316 Stainless Steel with a Rockwell B79 hardness, it meets rigorous performance criteria. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its safety and environmental standards for global industrial use.