Screw system: V-hole, tableware tray, smooth surface, no smell, stable storage for vocational school teaching Feature:1. Stable Storage: Our screw tray guides the screws to slide them into the entrance, making the screws more stable and convenient to complete the daily storage of maintenance work.2. Efficient and fast: Specially designed with a special V-shaped hole, which can help you quickly pick up and use the screws in ordinary maintenance work and improve your work efficiency.3. Smooth surface: the outside of the tray is smooth, no burrs, no pain to your hands, the size of the storage hole is uniform, drop-proof, no smell.4. Stackability: Various types of screw trays can be stacked safely, four times faster than manual screw picking and placing, one hand holds the electric drill, one hand holds the workpiece, no more manually grabbing the screws to be placed on the driver's head5. Zinc alloy production: the screw plate is made of zinc alloy material, non-corrosive, wear-resistant, service life more than ten yearsSpecification:Item type: screw trayModel: M30A Material: zinc alloyHole diameter: approx. 3mm/0.1inSuitable diameter: approx. 2.0 to 2.5mm / 0.08 to 0.1 inchApplicable Length: Approx. lt; 6mm/0.2inchNumber of Holes: 217Packing List:1 x Screw Tableware Tray 1) We accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.