S-90519A845 M30 ASTM A108, DIN 439B, ISO 4035 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Enhanced corrosion resistance with black-oxide steel coating, ideal for industrial environments requiring durability.
- Secure left-hand thread design prevents loosening in counter-rotational applications, improving assembly safety.
- Space-saving thin profile (15mm height) allows for use in tight spaces without compromising strength.
- Precise Class 6H thread fit ensures reliable engagement and vibration resistance in fine thread applications.
- Compliance with international standards (ASTM A108, DIN 439B, ISO 4035) guarantees consistent quality and interchangeability.
- Class 04 strength rating provides dependable performance for medium-duty mechanical assemblies.
- RoHS 3 and REACH compliance meets environmental regulations, supporting sustainable procurement practices.
Professional Applications & Engineering Value
This M30x2mm left-hand thread thin hex nut is engineered to address critical challenges in industrial settings where reverse rotation or confined spaces are concerns. Made from black-oxide steel, it offers superior corrosion protection, extending service life in harsh conditions like machinery and automotive systems. The fine thread spacing and Class 6H thread fit ensure tight, secure fastening that resists vibration-induced loosening, crucial for precision equipment. Its thin profile reduces weight and bulk, making it ideal for compact assemblies without sacrificing the reliability demanded by ASTM A108, DIN 439B, and ISO 4035 standards. By integrating this nut, engineers achieve enhanced safety and efficiency in left-hand thread applications, from conveyor systems to specialized tools.
Specification Summary & Compliance
This nut features a metric M30 thread size with a 2mm fine pitch and Class 6H thread fit for precise tolerance, adhering to ASTM A108, DIN 439B, and ISO 4035 manufacturing standards. Dimensions include a 46mm width and 15mm height, with a Class 04 strength grade suitable for various industrial uses. It is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(a) for lead in steel and REACH (EC 1907/2006) as of January 17, 2023, ensuring environmental and safety regulations are met.
