Ultra-Drive Countersunk Security Machine Screws offer one of the best security solutions on the market, designed with an oversized internal pin and a unique shaped drive system.
No ultra drive is the same. Once a drive has been assigned to a customer, it is given a unique reference code which is stored in a secure database. This provides full traceability and ensures that each design is exclusive to the purchasing customer.
Any customer wishing to purchase additional screws or drive bits would need to quote their unique reference code for authentication.
Tamper-Proof Ultra-Drive Countersunk Security Machine Screws are specifically designed for applications that demand the highest levels of protection against tampering and theft.
The countersunk head allows these fasteners to sit flush with the surface for an aesthetic finish, while the reusable two-way drive makes them ideal for applications where maintenance is required.
Due to the nature of the product, Premium Ultra-Drive Countersunk Security Screws are manufactured to order – typically supplied in Steel, A2 Stainless Steel or A4 Stainless Steel.
Available to order at Fastenright in thread sizes M2 to M16, with lengths up to 120mm. UNC threads can also be supplied. The full range of Ultra Drive Screws can be found here.
Please note that there is a minimum order quantity of 1,000 screws per size.
Metric Technical Data & Availability | |||||||||||||||
Thread Diameter (d) |
M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 | |||||
dk (mm) min. – max. |
4.0 – 4.4 |
4.3 – 4.8 |
5.4 – 5.7 |
7.24 – 7.6 |
9.14 – 9.5 |
10.07 – 10.5 |
13.57 – 14.0 |
17.07 – 17.5 |
20.48 – 21.0 |
27.48 – 28.0 |
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k (mm) min. – max. |
1.0 – 1.4 |
1.3 – 1.5 |
1.43 – 1.65 |
1.95 – 2.2 |
2.5 – 2.75 |
3.0 – 3.3 |
4.05 – 4.4 |
5.2 – 5.5 |
6.24 – 6.6 |
8.44 – 8.8 |
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Available Lengths (L) |
M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 |
4mm | ||||||||||
6mm | ||||||||||
8mm | ||||||||||
10mm | ||||||||||
12mm | ||||||||||
14mm | ||||||||||
15mm | ||||||||||
16mm | ||||||||||
20mm | ||||||||||
25mm | ||||||||||
30mm | ||||||||||
35mm | ||||||||||
40mm | ||||||||||
50mm | ||||||||||
60mm | ||||||||||
70mm | ||||||||||
80mm | ||||||||||
100mm | ||||||||||
120mm |
= Available |
3/16″ | |||||||||||
1/4″ | |||||||||||
5/16″ | |||||||||||
3/8″ | |||||||||||
7/16″ | |||||||||||
1/2″ | |||||||||||
5/8″ | |||||||||||
3/4″ | |||||||||||
7/8″ | |||||||||||
1″ | |||||||||||
1 1/4″ | |||||||||||
1 1/2″ | |||||||||||
2″ | |||||||||||
2 1/2″ | |||||||||||
3″ | |||||||||||
3 1/2″ | |||||||||||
4″ | |||||||||||
5″ |
= Available |