Xyla Cat

Specbolt Fasteners Technical Info This is where we will teach you all about fasteners. Everything from properly measuring a bolt to the different head styles and grade ratings system of metric fasteners. This information can come in handy when you are trying to order a certain size bolt. Giving us the correct size ensures that we send you the right size.

OEM Bolt Style Chart and Explanation

Common spark plug conditions. Jpeg file

Spark plug condition chart, jpeg file.