Catalog number: 6233930 Features: * Knurling prevents the bolt from slipping out of your hand. * The unit drive increases the contact area, making the bolt less likely to chip. Specifications: * Diagonal size (mm): 12 * Socket size (mm): 9.5 * Total length (mm): 28 * Diagonal shape: Hexagon * Model: 30 * Diagonal size (mm): 12 Material/Finish: * Chrome vanadium steel
