Kinmar® Removable Nuts
Get high security with maintenance flexibility using Hafren Security Fasteners’ Kinmar® Removable Nuts & Bolts. These fasteners are tamper-resistant yet can be removed with a unique, proprietary tool. This makes Hafren Kinmar Removable Nuts ideal for equipment requiring routine service. Our Hafren Removable Nuts and Bolts offer secure protection with the added benefit of controlled re-entry.

Hafren KMRN-S A2 Stainless Steel Kinmar ® Removable Nuts
- Hafren KMRN-S A2 Stainless Steel Kinmar ® Removable Nuts are premium high-security two-way nuts for both installation and removal.

Hafren KMRN-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Removable Nuts
- Hafren KMRN-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Removable Nuts are high-security, patented two-way nuts with tamper resistance.

Hafren KMRN-GEO Case Hardened Steel Geomet ® Kinmar ® Removable Nuts
- Hafren KMRN-GEO Case Hardened Steel Geomet ® Kinmar ® Removable Nuts are the ultimate high-security patented two-way nuts for secure removal.

Hafren KMRM-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Removable Bolts
- Hafren KMRM-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Removable Bolts are the ultimate high-security patented two-way bolts.

Hafren KMRM-GEO Case Hardened Steel Geomet ® Kinmar ® Removable Bolts
- Hafren KMRM-GEO Case Hardened Steel Geomet ® Kinmar ® Removable Bolts are the ultimate high security patented two-way bolts.
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