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Prev: Plastic Security Wave Screw 
A premium security solution offering high-level protection against theft and vandalism. Wave barrel nuts and sex bolts are suitable for higher torque applications and are available as 2 way reusable or ‘1 way’ permanent fixings depending on whether maintenance will be required.
- Unique patented head design – premium security fixing
- Driver tools can be stamped for full traceability
- Re-usable 2-way drive
- Ideal for use in architectural stair casing and balustrading
- Made to order
The security drive has a patented, rounded, design with varying angles and radiuses that resist against grips such as pliers. Manufactured by the patent holder in the UK.
A special security wave tool is required to fasten this fixing, which can be stamped and registered with a customer specific reference number, to enable usage to be fully traced to users. Distribution of the fixing tool is limited to manufacturers and installers who have purchased the screws, with a valid registration number. Under no circumstances will tools be sold separately to ‘non-account’ customers.
Available from Fastenright in A1 Stainless Steel, A4 Stainless Steel, Mild Steel, High Tensile Steel, Case Hardened. Sizes ranging from M2 to M48.
Vandal resistant security Wave Barrel Nuts and Sex Bolts are available to order only ranging from M2 to M48, in Stainless Steel, Steel (mild & HT) and Plastic. Imperial threads are also available on request.
Specials made to order including small volume manufacture, and can be made to customer drawings.
There is no stock chart, although some sizes may be held in stock – please contact us for availability and technical information.
| Metric Technical Information (Standard and Fine Pitch) | |||||||||||||||
| Thread Diameter / Dimension | K (mm) | DK (mm) | Max Torque | ||||||||||||
| M2 | 3.2 | 7.9 | – | ||||||||||||
| M2.5 | 3.2 | 7.9 | – | ||||||||||||
| M3 | 3.2 | 7.9 | 7 n/m | ||||||||||||
| M4 | 3.2 | 7.9 | 8 n/m | ||||||||||||
| M5 | 4.2 | 9.5 | 10 n/m | ||||||||||||
| M6 | 5.5 | 12.7 | 12 n/m | ||||||||||||
| M8 | 6.4 | 15.8 | 35 n/m | ||||||||||||
| M9 | – | – | – | ||||||||||||
| M10 | 7.2 | 19.0 | 50 n/m | ||||||||||||
| M12 | 8.7 | 22.2 | 65 n/m | ||||||||||||
| M14 | 11.0 | 28.5 | 75 n/m | ||||||||||||
| M16 | 11.0 | 28.5 | 75 n/m | ||||||||||||
| M20 | 12.8 | 34.9 | 85 n/m | ||||||||||||
| M22 | 12.8 | 34.9 | 85 n/m | ||||||||||||
| M24 | 14.2 | 38.0 | 120 n/m | ||||||||||||
| M30 | – | – | – | ||||||||||||
| M33 | – | – | – | ||||||||||||
| M36 | – | – | – | ||||||||||||
| M39 | – | – | – | ||||||||||||
| M42 | – | – | – | ||||||||||||
| M45 | – | – | – | ||||||||||||
| M48 | – | – | – | ||||||||||||
| Imperial Technical Information (UNC / UNF / BSW / BSF) | |||||||||||||||
| Thread Diameter / Dimension | K (mm) | DK (mm) | |||||||||||||
| No. 2 | 3.2 | 7.9 | |||||||||||||
| No. 3 | 3.2 | 7.9 | |||||||||||||
| No. 4 | 3.2 | 7.9 | |||||||||||||
| No. 6 | 3.2 | 7.9 | |||||||||||||
| No. 8 | 3.2 | 7.9 | |||||||||||||
| No. 10 | 4.2 | 9.5 | |||||||||||||
| No. 12 | 4.2 | 9.5 | |||||||||||||
| 1/4″ | 5.5 | 12.7 | |||||||||||||
| 5/16″ | 6.4 | 15.8 | |||||||||||||
| 3/8″ | 7.2 | 19.0 | |||||||||||||
| 7/16″ | 8.7 | 22.2 | |||||||||||||
| 1/2″ | 8.7 | 22.2 | |||||||||||||
| 9/16″ | 11.0 | 28.5 | |||||||||||||
| 5/8″ | 11.0 | 28.5 | |||||||||||||
| 3/4″ | 12.8 | 34.9 | |||||||||||||
| 7/8″ | 14.2 | 38.0 | |||||||||||||
| 1″ | – | – | |||||||||||||
| 1. 1/8″ | – | – | |||||||||||||
| 1. 1/4″ | – | – | |||||||||||||
| 1. 3/8″ | – | – | |||||||||||||
| 1. 1/2″ | – | – | |||||||||||||
| 1. 3/4″ | – | – | |||||||||||||
Introducing our patented premium security screw the "Tricone®".