Hexagonal head screw, diameter 8 mm, ISO 12.9 quality (120 kilos) "black" steel, mechanical standard thread, available in length from 20mm, 30mm (total thread), 35 or 75mm (thread 26mm). For running gear or suspensions mounting. Minimum order : 4 pieces.
shipping within 24/48h
Warning: Last items in stock!
Applications : Seats installing, roll cage, running gear and suspensions parts ( ball pin, triangles, ...).
Black steel (10.9 and 12.9 characteristic),
Iso 12.9 is a highest class of quality (resistance to shearing). In the common language, it corresponds to 120 kilos / mm². The Iso class is mentionned on the head of the bolt. Corresponding to the class 12 for the nuts. This class is adapted for high constraints (mechanical parts, running gear, drive train, suspension system, rear axle, security system).
Recommandations : You can slow down the screw with a thread locker resin (high or medium depending on the need).