S-90270A215 M1.6 Shoulder Screws

Key Features & Benefits at a Glance

• Corrosion-resistant 18-8 stainless steel ensures long-term reliability in humid or chemically exposed environments
• Precise Class 6g thread fit guarantees consistent mating with nuts and threaded components for vibration-resistant assemblies
• 2mm shoulder diameter with tight tolerance control provides accurate alignment and rotational stability in precision mechanisms
• Socket head design with slotted drive enables secure tool engagement for controlled installation in confined spaces
• RoHS 3 and REACH compliance meets international environmental regulations for global manufacturing applications
• M1.6x0.35mm coarse thread configuration facilitates rapid assembly while maintaining strong holding power
• 3.2mm thread length with 2.5mm shoulder offers optimal engagement depth for secure fastening in compact designs

Professional Applications & Engineering Value

This precision shoulder screw delivers exceptional value in applications requiring exact component positioning and reliable fastening. The 18-8 stainless steel construction provides excellent corrosion resistance, making it ideal for medical devices, optical equipment, and electronic enclosures where environmental factors could compromise performance. The 2mm shoulder diameter with precise tolerance ensures perfect alignment in bearings, linkages, and rotating assemblies, eliminating play and reducing wear. The metric coarse thread (M1.6x0.35mm) with Class 6g fit maintains secure connections even under vibration, while the socket head with slotted drive accommodates multiple tool types for flexible installation in space-constrained environments. These features combine to solve critical engineering challenges in miniature mechanisms where dimensional accuracy and material integrity are paramount.

Specification Summary & Compliance

This metric shoulder screw features M1.6x0.35mm coarse threads with Class 6g thread fit per ISO metric standards. The shoulder diameter maintains -0.025 to 0 mm tolerance with shoulder length tolerance of -0.15 to 0 mm for precision applications. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for international markets and sensitive applications.