S-92625A116 5/16"-18 x 3/4" 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
- Effortless manual tightening and loosening with a large 1 11/16" wing head for superior grip without tools.
- Excellent corrosion resistance provided by 18-8 Stainless Steel, ensuring long-term reliability in various environments.
- Quick and easy installation with a coarse 5/16"-18 UNC thread, designed for faster assembly in a wide range of materials.
- Consistent and reliable thread engagement due to the Class 2A thread fit, reducing the risk of cross-threading.
- Maximum holding power along the entire 3/4" length, thanks to the fully threaded design.
- Secure and stable fit ensured by the precise 5/8" head diameter with tight manufacturing tolerances.
- Compliance with environmental and safety standards by being REACH compliant, making it suitable for regulated industries.
Professional Applications & Engineering Value
This 18-8 Stainless Steel Thumb Screw is engineered to solve critical challenges in industrial maintenance, machinery, and electronic enclosures where tool-less access is essential. The large wing head design provides exceptional leverage for manual operation, eliminating the need for tools and speeding up assembly or disassembly in tight spaces. The 5/16"-18 UNC coarse thread offers rapid installation and strong holding power in softer materials or pre-tapped holes, reducing assembly time. Made from corrosion-resistant stainless steel, it withstands harsh environments, including those with exposure to moisture or chemicals, ensuring the thumb screw maintains its integrity and appearance over time. This makes it an ideal manual fastening solution for applications requiring frequent adjustments, such as panel covers, access doors, and jigs.
Specification Summary & Compliance
This thumb screw features a 5/16"-18 UNC coarse thread with a Class 2A thread fit for standard tolerance and reliable performance. The head diameter is 5/8" with a tolerance of -0.0156" to 0.0156", and the screw is fully threaded over a 3/4" length. It is manufactured from 18-8 Stainless Steel and is compliant with REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial use.
