A2 Stainless Steel 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; case hardened steel zinc plated (CR-3) and Geomet®
  • 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
SizeMaterialDriver SizeRefSmall Box Qty
M5A2 Stainless SteelKM6PKMPN05-S100
M6A2 Stainless SteelKM6PKMPN06-S100
M8A2 Stainless SteelKM8PKMPN08-S100
M10A2 Stainless SteelKM10PKMPN10-S100
M12A2 Stainless SteelKM12PKMPN12-S100