S-97080A110 M4 Thumb Nuts
Thumb Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh and sanitary environments
- Effortless hand-tightening enabled by the spade head design and standard thumb nut profile for quick assembly without tools
- Reliable thread engagement with a Class 6H thread fit and coarse 0.7mm pitch, ensuring secure fastening in industrial applications
- Easy cleaning and hygiene maintenance thanks to the ultra-smooth 32 microinch surface finish, perfect for sanitary and food-grade settings
- Durable and compliant performance with RoHS 3 compliance, meeting stringent environmental and safety standards
- Optimized for metric systems with M4 threading and right-hand direction, providing broad compatibility in global machinery
- Secure partial threading that offers controlled thread depth for precise application in assemblies requiring specific engagement
Professional Applications & Engineering Value
This M4 thumb nut is engineered from 316 stainless steel, delivering exceptional resistance to corrosion and chemicals, which is critical in sanitary environments like food processing, pharmaceutical, and marine industries. The spade head design allows for rapid manual installation and removal, reducing downtime in maintenance-heavy operations. With a Class 6H thread fit and coarse 0.7mm pitch, it ensures robust, vibration-resistant connections in equipment subjected to dynamic loads. The partially threaded structure and smooth 32 microinch surface minimize contamination risks, supporting compliance with hygiene protocols while enhancing durability in demanding industrial applications.
Specification Summary & Compliance
This thumb nut adheres to metric threading standards with M4 size, 0.7mm coarse pitch, and Class 6H thread fit for precise dimensional accuracy. It features a base diameter of 10.8 mm, partial threading with a 6 mm depth, and right-hand direction. The product is manufactured to meet RoHS 3 (2015/863/EU) compliance, ensuring it is free from hazardous substances, and is suitable for use in regulated environments requiring high cleanliness and material integrity.
