New Arrivals/Restock

M20-2.50 Hex Jam Nuts/Metric Class 04 Steel/Zinc Plated (Quantity: 25)

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Product details

Management number 211245404 Release Date 2026/04/04 List Price $14.80 Model Number 211245404
Category

A six-sided internally threaded, fastener with a metric thread pitch. The jam nut is approximately 1/2 the thickness of a Style 2 nut. Nuts are chamfered on the top and on the bearing surface. Class 04 metric hex jam nuts are tightened against the work surface and a Style 1 or Style 2 hex nut is tightened against the jam nut to keep it from loosening.

  • DIN 439 B Hex Jam Nuts Property Class 04
  • Thread Diameter-Pitch: M20-2.50
  • Width Across the Flats: 30mm
  • Thickness/Height: 10mm
  • Manufactured to DIN 439 specifications
Size M20-2.50
Color Zinc
Material Heat-Treated
Part Number 690071-PR-25
Manufacturer Newport Fasteners
Measurement System Metric
Item Package Quantity 25

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