S-92545A127 M3.5 x 8 mm Thumb Screws

Key Features & Benefits at a Glance

• Enhanced Grip and Easy Manual Operation: The knurled head provides superior tactile control, allowing for quick installation and removal without tools, ideal for applications requiring frequent adjustments.
• Superior Corrosion Resistance: Made from 18-8 Stainless Steel, this screw offers excellent durability and resistance to rust and corrosion, ensuring long-term reliability in harsh environments.
• High Mechanical Strength: With a 90,000 psi tensile strength and Rockwell B96 hardness, it delivers robust performance and can withstand significant mechanical stress without failure.
• Precision Thread Fit for Secure Fastening: The Class 6g thread fit ensures consistent, reliable engagement with mating parts, reducing the risk of loosening under vibration or load.
• Optimized for Quick Assembly: The coarse M3.5 x 0.6 mm thread and partial threading enable faster driving and secure fastening in a variety of materials, improving assembly efficiency.
• Low-Profile, Space-Saving Design: The round, low-profile head minimizes protrusion, making it suitable for compact assemblies and enclosures where clearance is limited.
• Compliance with Environmental and Safety Standards: Being RoHS 3 and REACH compliant, it meets stringent regulations for hazardous substances, ensuring safety and environmental responsibility in your products.

Professional Applications & Engineering Value

This M3.5 thumb screw is engineered to address common industrial challenges such as frequent disassembly and exposure to corrosive conditions. The 18-8 stainless steel construction provides inherent corrosion resistance, making it ideal for use in electronics, medical devices, and outdoor equipment where moisture and chemicals are concerns. The knurled head offers a non-slip surface, enabling secure manual tightening without specialized tools, which is crucial in maintenance-heavy or field-service applications. With its metric coarse thread and Class 6g fit, it ensures precise, reliable fastening in panels, access covers, and adjustable components, reducing assembly time and enhancing operational efficiency. This combination of material durability and user-friendly design delivers long-term value by minimizing downtime and replacement costs in demanding industrial thumb screw applications.

Specification Summary & Compliance

This thumb screw features a metric M3.5 x 0.6 mm coarse thread with a Class 6g thread fit for precise dimensional accuracy, ensuring consistent performance in threaded holes. It is manufactured from 18-8 stainless steel with a tensile strength of 90,000 psi and Rockwell B96 hardness. The product is partially threaded with a right-hand thread direction and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for hazardous substances.