... machining M8. 2.Good quality and reasonable price. Non-standard fasteners Fasteners Support the hardware1)Product unilateral 8mm thickness, durable, Easy ... to use. 2)We have many kinds of this triangel parts ... do some treatment like painting ,Vibration.. 3)These are shipping to Germany mart . 4)Material:Aluminum alloy,ADC12,ADC6,Alsi12, ...