Product Description GJ Works 470pc metric Machine Screw Assortment Grab Kit GKA470 This handy workshop kit contains a total of 470 popular machine screws and nuts in 16 different sizes making it an ideal kit to keep in the workshop or service truck Features Metric Philips Head Drive Pan Head 16 Sizes: 3mm to 6mm Dia. Lengths: 10mm to 25mm 470 Pieces