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Heyco® Knock-Out Adapters for Strain Relief Bushings

  • Part Numbers and Specifications
  • Features
Will Adapt These Strain Reliefs to Fit
an .875˝ (22,2mm.) Diameter Hole.
in. mm.
4K-1, 4K-4, 4K-6, 4L-1 7562 A-22F .500 12,7 PDF
4L-4, 5L-1, 5P3-4, 5P-4,
5P-7, 5S-1, 6W-1, 14-1,
15-1, 5M-3
6K-5, 6L-1, 6P2-5, 6P3-4 7567 A-25F .500 12,7 PDF
6P3-5, 6P3-7, 6P-4, 6P-5
6P-7, 10-2, 11-2, 11K-2
5K-4, 5W-1, 16-1 7570 A-28F .500 12,7 PDF
20-1, 20L-1, 30-1 7572 A-41 .500 12,7 PDF

A-10 Adapter Pliers (Part No. 0024)
For quick and easy locking of adapters.

  • Convert trade size knock-out holes to diameters suitable for strain relief bushings.
  • Allow for standardization of panel design since various strain relief bushing sizes can be adapted to one panel hole size.
  • Allow for the mounting of strain relief bushings into unusually thick panel.
  • Adapters mount into 1/2" knock-outs (7/8" or 22,2 mm nominal diameter).
  • Made of zinc-plated steel.
  • For Heyco Knock-Out Seals, click here.
  • DFARS Compliant
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