Ultra-Drive Button Head Security Machine Screws are a one-of-a-kind fastener which use an encryption based process to generate a custom drive design.
This bespoke drive features an oversized pin and is made exclusively for the purchasing customer, meaning the design cannot be obtained by any third party.
Each design is allocated a unique reference code which gets stored in a secure database. It will then be required to authorise the purchase of additional screws or tools.
The process offers full traceability and ensures that each design is protected and monitored.
Tamper-Resistant Ultra-Drive Button Head Security Machine Screws provide the highest levels of security available, therefore they should only be considered for applications that require such protection.
Due to the nature of the product, Premium Ultra-Drive Button Head Security Screws are manufactured to order, and are 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 |