S-91028A655 M4 JIS B 1181 Hex Nuts
Hex Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
- Excellent thread engagement and vibration resistance provided by the Class 6H thread fit, minimizing the risk of loosening.
- Robust and reliable fastening with a standard external hex drive design, allowing for high torque application with common tools.
- Wide compatibility and interchangeability due to compliance with the JIS B 1181 standard for metric hex nuts.
- Quick and easy installation facilitated by the M4 x 0.7mm coarse pitch thread, reducing assembly time.
- Durable and consistent performance from the precise 7mm width and 3.2mm height, ensuring a secure fit.
- Environmentally safe procurement as it is RoHS 3 compliant, meeting strict regulatory requirements.
Professional Applications & Engineering Value
This M4 hex nut is engineered from 18-8 stainless steel, offering exceptional resistance to rust and corrosion, which is critical in industrial settings exposed to moisture, chemicals, or outdoor elements. The Class 6H thread fit and coarse pitch thread (0.7mm) ensure reliable, vibration-resistant connections in machinery, automotive assemblies, and electrical enclosures, reducing maintenance needs. Its compliance with JIS B 1181 guarantees dimensional accuracy and interchangeability, streamlining procurement for B2B buyers. The external hex drive allows for efficient installation with standard wrenches, enhancing productivity in high-volume applications while maintaining consistent performance under stress.
Specification Summary & Compliance
This metric hex nut features an M4 thread size with a 0.7mm coarse pitch, conforming to Class 6H thread fit tolerances for precise engagement. It meets the JIS B 1181 standard, ensuring consistent dimensions (7mm width, 3.2mm height) and performance. The product is manufactured from 18-8 stainless steel and is RoHS 3 (2015/863/EU) compliant, adhering to environmental safety regulations without the use of hazardous substances.
