The Pro-Bolt Cup Alloy Washer slides up the thread of a Parallel Allen Head Bolt and shrouds the head, leaving the head surface exposed. Designed to be used in conjunction with Pro-Bolt Push In Buttons or on their own.
- Material specification: 7075T73
- Anodising: Chemically brightened and colour anodised to between 8 and 12 microns thick
- Weight: 60% lighter than stainless steel - 40% lighter than titanium.
- Corrosion: Resistant to saltwater, road film and mild acids.
- Application: Aluminium is suitable for use in all non-safety critical areas. Aluminium is not suitable for any stress area applications.
Sizes are bolt thread diameter by washer height.
Specifications
| Size | M5 x 6.2mm, M8 x 10.0mm, M10 x 13.1mm, M6 x 8.4mm |
| Colour | Black, Blue, Red, Silver, Gold, Orange, Purple |
| Brand | Pro-Bolt |