The lightweight Pro-Bolt Dome Head Alloy Bolts are ideal for use on bodywork and plastics. Supplied in packs of 5 bolts. Material specification: 7075T73 Manufacturing process: Head: cold formed; Shank: thread rolled 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 - mudguards, screens, fairings, engine casings, huggers, fuel caps, number plates, lamp units, exhaust cans, heel plates, clutch levers, exhaust manifold brackets, fuel cap surround, air filter, car rocker covers, plus many more. Aluminium is not suitable for any stress area applications. Torque & Lubrication: In many cases aluminium is a softer, weaker alternative to the original bolts being removed, so usually a lower torque is required to prevent damage to your Pro-Bolt fastener.Pleas