S-99607A273 M3 x 16 mm Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior hand-tightening grip with deep knurling on the round head for secure tool-free operation in tight spaces
- Excellent corrosion resistance provided by 18-8 stainless steel construction, ideal for demanding industrial environments
- High mechanical strength and durability with Rockwell B85 hardness and 80,000 psi tensile strength for reliable, long-term performance
- Precision fit and easy engagement ensured by the Class 6g thread tolerance and coarse M3 x 0.5 mm thread pitch
- Enhanced stability and alignment during installation thanks to the integrated flared collar design
- Maximum thread engagement with a fully threaded 16 mm length for robust fastening across various material thicknesses
- Compliance with stringent environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use
Professional Applications & Engineering Value
This M3 thumb screw is engineered to address critical assembly challenges where frequent adjustments or tool-less access is required. The 18-8 stainless steel material provides exceptional resistance to rust and corrosion, making it suitable for electronics enclosures, medical devices, and outdoor equipment. The knurled round head and flared collar work in tandem to prevent slipping and distribute clamping force evenly, reducing the risk of damage to sensitive components. With its right-hand coarse thread and Class 6g fit, this fully threaded thumb screw ensures quick, secure fastening in industrial applications, streamlining maintenance and reducing assembly time without compromising on precision or reliability.
Specification Summary & Compliance
This thumb screw features a Metric M3 x 0.5 mm coarse thread with a Class 6g tolerance for precise fit. It is fully threaded with a length of 16 mm, head diameter of 7.5 mm, and includes a collar (6 mm diameter, 3.5 mm height). Manufactured from 18-8 Stainless Steel with Rockwell B85 hardness and 80,000 psi tensile strength. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations.
