Kinmar® Permanent Nuts
For ultimate security, choose Hafren Security Fasteners’ Kinmar® Permanent Nuts. These one-way, high-torque fasteners are impossible to remove once installed, making them the superior tamper-proof solution for high-risk applications. Rely on genuine Hafren Kinmar Permanent Nuts and Kinmar Permanent Bolts where only absolute, non-removable security will suffice.
Hafren KMPN-S A2 Stainless Steel Kinmar ® Permanent Nuts
- Hafren KMPN-S A2 Stainless Steel (SS) Kinmar ® Permanent Nuts are the ultimate high security patented one-way nuts.
Hafren KMPN-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Permanent Nuts
- Hafren KMPN-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Permanent Nuts are the ultimate high security patented one-way nuts.
Hafren KMPN-GEO Case Hardened Steel Geomet ® Kinmar ® Permanent Nuts
- Hafren KMPN-GEO Case Hardened Steel Geomet ® Kinmar ® Permanent Nuts are the ultimate high security patented one-way nuts.
Hafren KMPM-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Permanent Bolts
- Hafren KMPM-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Permanent Bolts are the ultimate high security patented one-way bolts.
Hafren KMPM-GEO Case Hardened Steel Geomet ® Kinmar ® Permanent Bolts
- Hafren KMPM-GEO Case Hardened Steel Geomet ® Kinmar ® Permanent Bolts are the ultimate high-security patented one-way bolts.
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