3M™ Ball Markers (EMS, iD)
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Authentic Hafren Security Fasteners supply with full manufacturer backing.
Compliant with Saudi Aramco, SEC & GCC industrial codes.
MTR & batch inspection certificates available on request.
Direct dispatch from Dammam & Dhahran logistics hubs.
Technical Support Desk
Application sizing & submittal queries
Official quotation with project pricing, submittals, and lead-time schedules.
Hafren KMRM-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Removable Bolts are the ultimate high-security patented two-way bolts. This advanced Hafren KMRM-Z design requires a matching driver socket for both installation and removal, ensuring precise torque control while maintaining exceptional resistance to tampering or forced attack. Unlike traditional bolts, these Zinc Plated Kinmar Bolts leave no unplated surfaces, providing a clean, professional finish suitable for high-security applications.
Also stocked in: Geomet ®
Other materials and finishes available to order, subject to minimum order quantities
Part Numbers: KMRM0825-Z, KMRM0840-Z.
Part Numbers & Driver Sizes
Size Bolt Part No Driver Part No
M8 KMRM0825-Z KM8R
M8 KMRM0840-Z KM8R
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 KMRM-Z Case Hardened Steel Bright Zinc Plated Kinmar ® Removable Bolts, please consult the Technical Data Table or PDF Files below.
*Technical Data subject to change without notice.
MGA Trading, Dammam, maintains a technical advisory service.
Contact us: +966 13 882 1111 / +966 13 831 1116
| Size | Bolt Part No |
|---|---|
| SizeM8 | Bolt Part NoKMRM0840-Z |
| Part Number | Size |
| Part NumberKMRM0825-Z | SizeM8 |
| Part NumberKMRM0840-Z | SizeM8 |
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