1 Set (10 pcs) CNC Street Fighter Aluminum Motorcycle Windshield Windscreen Bolt Screw Kit Blue Fit For Suzuki GSXR600 2006 2007 2008 2009 2010 Bolt color:blue Bolt heads are cold formed and the shanks threads are rolled 60% lighter than steel and 40% lighter than Titanium we ship by USPS first class international(about 2-5 working days delivery). Tensile strength is 0-560Mpa; which is stronger than mild steel