Ideal for mounting kart seats to chassis support uprights, as well as weights in some cases (where weight is fairly thin, as these bolts aren't super long).
Eliminates the need to utilize an additional conical washer around the bolt.
Utilizes a Flat-Head style tool bit area (use flat-head screwdriver to tighten bolt).
Zinc plated for durability.
Thread Pitch: M8 x 1.0 (meaning M8 nylock nuts fit, standard sizing for seat or weight bolts).
Available in several lengths (measured from top of bolt head to end of threads, not shank length):