S-93856A111 M1.6 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Precise component alignment thanks to the standardized shoulder diameter and tight tolerance control
• High-strength performance delivering 70,000 psi tensile strength and 35,000 psi shear strength for reliable fastening
• Secure, slip-resistant installation with knurled head texture and 2mm hex socket drive
• Consistent thread engagement ensured by Class 5g6g thread fit and coarse pitch design
• Versatile shoulder length options from 4mm to 49.75mm to accommodate various assembly requirements
• Environmental compliance meeting RoHS 3 and REACH regulations for safe, sustainable usage

Professional Applications & Engineering Value

These M1.6 shoulder screws provide critical alignment and rotational control in precision assemblies. The 18-8 stainless steel material offers excellent corrosion resistance, while the Class 5g6g thread fit ensures consistent engagement in metric threaded applications. The knurled head combined with hex socket drive prevents tool slippage during installation, maintaining torque accuracy. With Rockwell B55 hardness and 70,000 psi tensile strength, these precision shoulder screws withstand vibration and mechanical stress in industrial equipment, electronics, and machinery where dimensional stability is paramount.

Specification Summary & Compliance

This metric shoulder screw features M1.6x0.35mm coarse thread with Class 5g6g thread fit and right-hand thread direction. Shoulder diameter maintains 3mm with tight tolerance control (-0.072 to -0.01 mm). Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industries.