S-91829A750 0-80 Shoulder Screws

Key Features & Benefits at a Glance

• Precision alignment capability with exact 3/16" shoulder length and tight tolerances for reliable component positioning
• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for demanding industrial environments
• Secure fastening performance with Class 2A thread fit ensuring consistent engagement and vibration resistance
• Dual-drive convenience featuring both socket and slotted drive options for flexible installation tool selection
• Fine thread advantage with 0-80 UNF threads providing enhanced load distribution and improved clamping force
• Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated applications
• Right-hand thread design for standard installation procedures and compatibility with existing assembly systems

Professional Applications & Engineering Value

This precision shoulder screw delivers exceptional value in applications requiring exact component alignment and reliable fastening. The 18-8 stainless steel construction offers excellent corrosion resistance, making it suitable for machinery, electronics, and industrial equipment exposed to harsh environments. The 0-80 UNF fine threads provide superior holding power and vibration resistance compared to coarse threads, while the precisely machined shoulder with tight tolerances ensures accurate positioning of moving parts, bearings, and gears. The combination of socket and slotted drive options allows for flexible installation in confined spaces, addressing common assembly challenges in precision engineering applications where access limitations and alignment accuracy are critical concerns.

Specification Summary & Compliance

This shoulder screw features Class 2A thread fit per UNF standards, ensuring proper clearance and consistent performance. The shoulder maintains precise dimensions with diameter tolerance of -0.002" to 0" and length tolerance of -0.005" to 0" for reliable alignment applications. Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, this fastener meets industry standards for restricted substance control while delivering the dimensional accuracy required for precision mechanical assemblies.