Professional Grade Rear Disc Brake Caliper Bolts by Raybestos. With these products by Raybestos Brake Parts, you get OE quality, and durability at a competitive price. Manufactured to the highest standards of the industry, these spring hold down pins will also provide a precise fit. Raybestos brake caliper bolts and pins are available for hundreds of specific vehicle applications. This replacement hardware is machined from steel to OE specifications, and is offered in a variety of finishes such as zinc plated, gold iridized, and natural. Whether you're servicing your front or rear disc brakes, Raybestos fasteners will deliver dependable performance.