Brand: Automotive Racing Products (ARP)
These high-strength ARP bolts are great for installing most accessories.  The 170,000 psi tensile strength bolts are made of stainless steel with a polished, corrosion-resistant finish.  Pack of 5 bolts includes matching washers.  
These M10 bolts (10 x 1.50mm thread) have a 70mm long under-head length, including the 44mm long grip (unthreaded portion).  The 12-point head takes a 12mm wrench, but has a full 18.5mm bearing surface.  The head measures 9mm tall.