S-91938A188 M36 DIN 439B, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Enhanced precision and secure fit due to Class 6H thread tolerance for reliable assembly
• Space-saving thin profile design allows use in compact applications without compromising strength
• Extra fine 1.5mm thread pitch provides improved vibration resistance and finer adjustment capabilities
• Compliance with DIN 439B and ISO 4035 standards ensures consistent quality and international interchangeability
• External hex drive style enables easy installation with standard tools and high torque application
• Environmental regulation compliance with RoHS 3 and REACH for safe use across regulated industries

Professional Applications & Engineering Value

This M36 extra fine thread hex nut delivers critical engineering advantages in precision assemblies where vibration resistance and space constraints are paramount. The thin profile DIN 439B design combined with 18-8 stainless steel provides exceptional durability in chemical processing, marine, and food equipment applications. The 1.5mm extra fine metric thread creates superior clamping force distribution, preventing loosening under dynamic loads while enabling micro-adjustments in precision machinery. This Class 6H thread fit ensures consistent engagement with mating components, reducing assembly errors and maintenance requirements in automated manufacturing systems and heavy equipment.

Specification Summary & Compliance

Manufactured to DIN 439B and ISO 4035 standards with Class 6H thread fit tolerance for precision mating. Dimensions include 55mm width and 18mm height with M36 x 1.5mm extra fine metric right-hand threads. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications requiring strict material restrictions.