S-90690A090 M30 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to high-quality brass construction, ensuring long-lasting performance in humid or chemically aggressive environments
• Reliable heavy-duty fastening with M30 coarse threads (3.5 mm pitch) that resist loosening under vibration and enable quick assembly
• Precision Class 6H thread fit guarantees consistent engagement and secure mating with male threads, reducing the risk of cross-threading
• Standard external hex drive design allows for easy installation and removal using common wrenches, improving maintenance efficiency
• DIN 934 compliance ensures dimensional accuracy and interchangeability, meeting rigorous German engineering standards
• Environmental regulation compliance with REACH and RoHS 3 certifications, making it safe for use in regulated industries
• Robust 46 mm width and 24 mm height provides a large bearing surface for even load distribution and enhanced joint integrity

Professional Applications & Engineering Value

This M30 brass hex nut is engineered to address common industrial challenges such as corrosion-induced failure and assembly inefficiency. Its brass material offers inherent resistance to rust and galvanic corrosion, making it ideal for marine, plumbing, and electrical applications where moisture exposure is frequent. The coarse metric thread (3.5 mm pitch) facilitates rapid installation in heavy machinery and structural frameworks, reducing labor time while maintaining a secure Class 6H thread fit. Compliant with DIN 934, this nut ensures dimensional stability and compatibility with standard metric bolts, providing reliable performance in industrial settings that demand durability and regulatory adherence.

Specification Summary & Compliance

This M30 hex nut features a 3.5 mm coarse thread pitch with Class 6H tolerance for precise fit, manufactured in accordance with DIN 934 standards. It is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) with exemption 6(c) for lead in copper alloys, ensuring environmental safety. Dimensions include a width of 46 mm and height of 24 mm, supporting consistent performance in heavy-duty applications.