[10000 BULK] Hex Jam Nuts Class 04 Steel Zinc Plated DIN 439B M3-.5

Mutual ScrewSKU: M3D439BKC

Price:
Sale price$120.05per 10000( $0.01 each)
Pieces 10000
Measurement type Inch
Thread size M3-.5
Material Steel
Grade Class 04
Finish Zinc Plated
Weight 5.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Hex Jam Nuts Class 04 Steel Zinc Plated DIN 439B M3-.5 are precision-engineered thin hex nuts designed to lock fasteners in place and prevent loosening in high-vibration environments. Manufactured to DIN 439B standards with Class 04 tolerance, these jam nuts provide reliable dimensions and a secure fit for metric M3-.5 bolts.

Crafted from strong steel and finished with zinc plating for corrosion resistance, these jam nuts offer durability in a wide range of applications, including machinery, electronics assembly, and automotive components. The Class 04 tolerance ensures consistent thickness and width across production lots, enabling repeatable performance.

  • Material: steel
  • Finish: zinc plated for corrosion resistance
  • Standards: DIN 439B
  • Tolerance: Class 04
  • Thread: M3-.5
  • Type: hex jam nut (thin nut used to lock another nut)

Benefits include a secure lock, reduced loosening, and a compact profile for tight spaces. Ideal for panel assemblies, motor mounts, and precision equipment requiring reliable thread locking in a compact form.

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