S-99607A294 M6 x 18 mm Thumb Screws

Key Features & Benefits at a Glance

• Enhanced manual grip and torque application with a 14.5 mm knurled round head, reducing tool dependency and speeding up assembly.
• Superior corrosion resistance and durability thanks to 18-8 stainless steel construction, ideal for harsh or washdown environments.
• Reliable thread engagement and load distribution from the fully threaded M6 x 1 mm coarse thread design, ensuring secure fastening.
• High mechanical strength under stress with a tensile strength of 80,000 psi and Rockwell B85 hardness for long-term performance.
• Precise and consistent fit due to Class 6g thread tolerance, minimizing cross-threading and installation errors.
• Stable seating and alignment provided by the flared collar design, preventing over-tightening and damage to components.
• Compliance with strict environmental regulations, being RoHS 3 and REACH compliant for global supply chain acceptance.

Professional Applications & Engineering Value

This M6 thumb screw is engineered to address common industrial challenges where frequent adjustments, tool-less operation, and corrosion resistance are critical. The 18-8 stainless steel material ensures it withstands corrosive environments, such as in electronics enclosures, machinery panels, and medical devices, without degrading. The fully threaded and coarse thread design allows for quick installation and high clamping force, while the knurled round head offers a secure grip even with gloved hands. This combination reduces assembly time, minimizes maintenance, and enhances reliability in industrial thumb screw applications, making it a preferred choice for OEMs and maintenance teams seeking efficiency and durability.

Specification Summary & Compliance

The screw features an M6 x 1 mm metric thread with a Class 6g fit for precise dimensional accuracy, ensuring compatibility with standard nuts and tapped holes. It adheres to common industrial standards for thumb screws, with a length of 18 mm, head diameter of 14.5 mm, and flared collar for added stability. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it is free from hazardous substances and suitable for regulated markets.