S-90690A035 M2.5 DIN 934 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
- Superior corrosion resistance from brass material, ideal for humid or chemical environments without compromising integrity
- Precise Class 6H thread fit ensures reliable engagement with mating bolts, reducing the risk of loosening under vibration
- DIN 934 compliance guarantees dimensional accuracy and interchangeability in metric assembly systems
- Excellent electrical conductivity of brass supports applications where electrical grounding or connectivity is essential
- REACH and RoHS 3 compliance meets stringent environmental regulations, ensuring safe use in industrial and consumer products
- Standard external hex drive allows for easy installation with common wrenches, speeding up assembly processes
- Coarse metric thread (M2.5 x 0.45 mm) provides quick assembly and disassembly, minimizing time in maintenance operations
Professional Applications & Engineering Value
This M2.5 brass hex nut is engineered to address common challenges in precision assemblies, such as corrosion-induced failures and thread misalignment. Made from high-quality brass, it offers inherent resistance to rust and oxidation, making it suitable for electrical enclosures, marine equipment, and automotive components where moisture exposure is a concern. The coarse metric thread with a 0.45 mm pitch ensures robust performance in high-vibration settings, reducing the need for frequent retightening. Compliant with DIN 934 standards and featuring a Class 6H thread fit, it provides consistent torque transmission and secure fastening in industrial fasteners applications, from machinery to consumer electronics, enhancing overall system durability and safety.
Specification Summary & Compliance
This hex nut adheres to precise dimensional tolerances per DIN 934, with a thread size of M2.5, pitch of 0.45 mm, and Class 6H thread fit for metric coarse threads. It meets REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliance, including exemption 6(c) for lead in copper alloys, ensuring environmental safety and regulatory alignment in global markets.
