Cage Nuts, U-Type Nut Retainers, J-Type Nut Retainers
Cage Nuts, U-Type Nut Retainers, J-Type Nut Retainers Manufacturer in China
Zhenkun offer Cage Nuts, U-Type Nut Retainers, J-Type Nut Retainers in different sizes & standards.Cage Nuts, U-Type Nut Retainers, J-Type Nut Retainers are also available in different materials and grades.Cage Nuts, U-Type Nut Retainers, J-Type Nut Retainers used for construction materials for projects such as docks, bridges, highway systems, mechanical equipment,and homes, among other things.
Cage Nuts
Cage Nuts or Caged Nuts consists of a nut in a spring steel cage which wraps around the nut. The cage has two wings that when compressed allow the cage to be inserted into holes, for example, in the mounting rails of equipment racks and so locate the nut to make tightening easier in difficult to access places. Other simpler types of Nut Retainers are J-Type Nut Retainers and U-Type Nut Retainers. These types of Nut Retainers slide across the edge of sheet metal, the Nut attached the the clip being placed over a pre-drilled hole in the sheet metal.
Cage Nuts Diameters
Cage Nuts are available from Zhenkun factory with Imperial/US diameters that range from #1 to 3 and with Metric diameters that range from M1 to M12.
US/Imperial diameters
- •#1 •#3 •#6 •#8 •#10
- •#12 •1/4 •5/16 •3/8 •7/16
- •1/2 •1 •3
Metric diameters
- •M1 •M1.6 •M3
- •M4 •M5 •M6
- •M8 •M10 •M12
Cage Nuts Materials
Cage Nuts are available from Zhenkun factory in materials that range from Steel to Aluminum
- •Steel •300 Stainless (A1,A2, 18-8,304,310 etc.) •400 Stainless (405, 410,416,420,430 etc.)
- •Superalloy (Inconel, Hastelloy, Alloy 20) •Aluminum
Cage Nuts Finishes
Cage Nuts are available from Zhenkun factory in finishes or coatings that range from Plain to Phosphate
- •Plain •Zinc/Clear •Zinc/Yellow •Zinc/Black
- •Aluminum zinc flake (Dacromet, Magnigard, Doerken) •Black Oxide •Cadmium •Phosphate

