Case Hardened Steel Bright Zinc Plated Kinmar® Permanent Nut

The ultimate high security patented one-way nut.

This patented permanent nut requires a matching driver socket for installation giving you guaranteed torque levels and can be re-torqued if required. Not governed by shear point and leaving no unplated surfaces, it leaves a clean smart finish.

  • Also stocked in; Geomet® and A2 Stainless Steel
  • Kinmar® Permanent drive is also stocked in bolt form M8 x 25mm / M8 x 40mm
  • Other materials and finishes available to order, subject to minimum order quantities
SizeMaterialFinishDriver SizeRefSmall Box Qty
M5Case Hardened SteelZinc Plated (CR-3)KM6PKMPN05-Z100
M6Case Hardened SteelZinc Plated (CR-3)KM6PKMPN06-Z100
M8Case Hardened SteelZinc Plated (CR-3)KM8PKMPN08-Z100
M10Case Hardened SteelZinc Plated (CR-3)KM10PKMPN10-Z100
M12Case Hardened SteelZinc Plated (CR-3)KM12PKMPN12-Z100