Knurled Lock Nuts

Jergens Knurled Lock Nuts are most convenient for quick thread locking on jig and fixture work. A straight-knurled radius provides a sure, non-slip finger grip in oily conditions. Faces are square with threads which assures a large locking surface.

Features, Benefits, & Product Specifications:
  • Material: Low Carbon Steel
  • Finish: Black Oxide
  • Heat Treat: Case Hardened
  • Thread: 2B-UNC
 

Knurled Lock Nuts

Select a part number for CAD drawings, price and stock availability.

Part Number CAD Unit A B (In) C (In) D (In) E (In) Weight 10 Pieces (lbs)
28101 Inch 3/8-16 1 3/8 3/4 0.188 0.62
28102 Inch 1/2-13 1 1/4 7/16 1 0.257 1.10
28103 Inch 5/8-11 1 3/8 7/16 1 1/8 0.257 1.10
28104 Inch 3/4-10 1 3/4 9/16 1 1/2 0.316 2.50
28105 Inch 1-8 2 9/16 1 3/4 0.316 3.10

Documents and Videos

  • Operating Manual
  • Operating Manual - 81600 ONLY
  • Jergens Production Vise System
  • Jergens Production Vises Features and Benefits
  • Vertical Machine Solutions
  • Horizontal Machine Solutions
  • Hydraulic Production Vises
  • Production Vises

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