Hafren KMPM-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Permanent Bolts

Product overview

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. This advanced Hafren KMPM-Z design requires a matching driver socket for installation, ensuring guaranteed torque levels and allowing for re-torquing if required. Unlike traditional shear bolts, these Zinc Plated Kinmar Bolts leave no unplated surfaces, providing a clean, professional finish ideal for high-security applications.

Also stocked in: Geomet ®

Other materials and finishes available to order, subject to minimum order quantities

Part Numbers: KMPM0825-Z, KMPM0840-Z.

Hafren KMPM-Z – Features

Material: Case Hardened Steel (C10C interannealed)

Heat Treatment: Case Hardened

Finish: Bright Zinc Plated (CR-3), 5 μm minimum

Part Numbers & Driver Sizes

Size Bolt Part No Driver Part No

M8 KMPM0825-Z KM8P

M8 KMPM0840-Z KM8P

Hafren Security Fasteners

Hafren Fasteners manufacture and supply security & tamper resistant fasteners; special headed screws, nuts & bolts. Their solutions are either permanent, or removable only by using a matching driver tool. They design and supply a wide range of security fasteners including bespoke made to measure security fasteners. If they don’t have what you need they’ll make it just the way you want.

Security: The need to safeguard against theft and vandalism is increasingly an essential part of many design specifications.

Safety: Complying with stringent Health & Safety Law, their fasteners keep the public safe.

Aesthetics: Security fasteners are not only secure and vandal-resistant, but aesthetically pleasing to the eye complementing their surrounding environment

For Additional Information on Hafren KMPM-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Permanent Bolts, please consult the Technical Data Table or PDF Files below.

*Technical Data subject to change without notice.

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Contact us for enquiries concerning this and all other products: +44 (0) 1744 762 929