S-97013A132 M18 DIN 439B, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-oxide coated 18-8 stainless steel, ideal for harsh industrial environments.
• Space-saving thin profile (9mm height) allows for use in tight assemblies without compromising strength.
• Precise Class 6H thread fit ensures reliable engagement and vibration resistance in fine-thread applications.
• Standard-compliant design meeting DIN 439B and ISO 4035 for consistent quality and interchangeability.
• Superior durability from 18-8 stainless steel material, providing long-term performance under stress.
• Environmental compliance with RoHS 3 and REACH, safe for regulated industries and global supply chains.
• Easy installation with external hex drive, compatible with standard wrenches for efficient assembly.

Professional Applications & Engineering Value

This M18 thin hex nut with 1.5 mm fine pitch and black-oxide finish on 18-8 stainless steel addresses critical needs in precision machinery, automotive, and electrical enclosures where corrosion resistance and space constraints are paramount. The thin hex nut profile reduces weight and bulk while maintaining clamp load, solving clearance issues in compact designs. Its Class 6H thread fit minimizes backlash in fine thread assemblies, enhancing joint integrity against loosening under dynamic loads. Engineered to DIN 439B and ISO 4035, it ensures reliable performance in metric-based systems, from manufacturing equipment to structural frameworks requiring repeated disassembly.

Specification Summary & Compliance

This nut features M18 x 1.5 mm metric fine threads with Class 6H thread fit per ISO standards, a width of 27 mm, and height of 9 mm conforming to DIN 439B and ISO 4035 dimensional specifications. It is manufactured from 18-8 stainless steel with a black-oxide surface treatment and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring no restricted substances are present.