[5000 BULK] Hex Jam Nuts Class 04 Steel Zinc Plated DIN 439B M6-1

Hex Jam Nuts Class 04 Steel Zinc Plated DIN 439B M6-1 are compact, locking fasteners designed to secure assemblies where space is limited and vibration is a concern.

Crafted from sturdy steel and finished with zinc plating, these jam nuts deliver reliable corrosion resistance and long-lasting performance in a wide range of environments. The DIN 439B specification ensures consistent dimensions and fit with the corresponding bolt sizes, while the Class 04 tolerance provides dependable alignment and a snug engagement for reliable locking power. The M6-1 designation identifies the thread size and pitch.

• Material: Steel with zinc plating for corrosion resistance
• Finish: Zinc plating
• Standards: DIN 439B
• Thread: M6-1
• Class: 04 tolerance
• Product type: Hex jam nut (locknut)

Use this hex jam nut to lock bolts in place, preventing loosening due to vibration in mechanical assemblies, automotive applications, and machinery mounting hardware. For optimal lock performance, pair with the matching bolt and seating that meet DIN 439B specifications.