Hafren RTRM Raised Countersunk 6-Lobe Pin Machine Screws
Product overview
Hafren RTRM Raised Countersunk 6-Lobe Pin Machine Screws
Hafren RTRM Raised Countersunk 6-Lobe Pin Machine Screws are the ultimate high security fasteners for demanding applications. This advanced Hafren RTRM design features a 6-Lobe recess with internal pin, providing a secure, tamper-resistant drive for high torque installation. Quickly and easily installed or removed using the matching driver tooling, these screws deliver reliable performance and a professional finish.
- Also stocked: AB Self Tapping and Metric Machine Screw variants
- Other materials and finishes available to order, subject to minimum order quantities
Part Numbers: RTRM3512, RTRM3520, RTRM3525, RTRM3530, RTRM3535, RTRM3540, RTRM3550, RTRM3575.
Hafren RTRM Machine Screws – Features
Material: A2 Stainless Steel
Heat Treatment: None
Finish: Passivated
Part Numbers & Driver Sizes
| Size | Screw Part No | Driver Part No |
| M3.5 | RTRM3512 | T10 |
| M3.5 | RTRM3520 | T10 |
| M3.5 | RTRM3525 | T10 |
| M3.5 | RTRM3530 | T10 |
| M3.5 | RTRM3535 | T10 |
| M3.5 | RTRM3540 | T10 |
| M3.5 | RTRM3550 | T10 |
| M3.5 | RTRM3575 | T10 |
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 RTRM Raised Countersunk 6-Lobe Pin Machine Screws, please consult the Technical Data Table or PDF Files below.
*Technical Data subject to change without notice.
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E-Tech Components UK Ltd maintains a free technical advisory service.
Contact us for enquiries concerning this and all other products: +44 (0) 1744 762 929
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+44 (0)1744 762 929Technical Data
| Part Number | Size | Driver Part Number | Length (L) | Box Quantity |
| RTRM3512 | M3.5 | T10 | 12mm | 100 |
| RTRM3520 | M3.5 | T10 | 20mm | 100 |
| RTRM3525 | M3.5 | T10 | 25mm | 100 |
| RTRM3530 | M3.5 | T10 | 30mm | 100 |
| RTRM3535 | M3.5 | T10 | 35mm | 100 |
| RTRM3540 | M3.5 | T10 | 40mm | 100 |
| RTRM3550 | M3.5 | T10 | 50mm | 100 |
| RTRM3575 | M3.5 | T10 | 75mm | 100 |
Additional Information
Tools & Accessories:
