• Black oxide finish, case hardened
  • 12L14 Material
  • Available in Coarse or Fine Threads
  • Standard package quantity:
    41601- 41607: 25 pcs.
    41701- 41707: 25 pcs.
  • Many sizes conform to TCMAI standards
  • Special sizes quoted upon request
  • Metric: Dimension in millimeters
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Unit of Measure



N/A 12L14 Steel


N/A Black Oxide

Thread Size (A)

N/A M20x2.5

Outside Diameter (B)

N/A 40.00 mm

Thickness (C)

N/A 25.00 mm

Flange Thickness (D)

N/A 6.00 mm

Width Across Flats (E)

N/A 30 mm

Weight per 100 pcs

N/A 0.30 lb


N/A Flange Nut

Thread Type

N/A Metric


N/A 19959


N/A 40 mm
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