Catalog number: 10184710 Features: ● A nut that uses the force of an inserted spring to secure a bolt. ● Small packs make it easy to purchase. Specifications: ● Nominal diameter: M4 ● Flange diameter (mm): 12.7 ● Dimension (mm) B: 20 ● Dimension (mm) t: 0.4 ● Dimension (mm) A: 12.7 Material/Finish: ● Steel ● Surface treatment: Unichrome
