Metric Hexagonal Bolt Full Thread Yellow Zinc M12 * 1.75 * 40mm Grade 10.9

Choose these Class 10.9 steel screws for high-stress applications, such as valves, pumps, motors, and automotive suspension systems. They are at least 25% stronger than medium-strength steel screws. Dimensions meet ISO (formerly DIN) specifications. Length is measured from under the head.

Yellow Zinc-plated steel screws should be used in dry, noncorrosive environments. Match the thread spacing of mating components. Coarse threads are the industry standard: choose these screws if you don’t know the pitch.