... Size: M3-M22 Standard NO.: DIN933,DIN931,DIN934 Material:: Carbon steel,stainless steel Grade: 4.8-12.9 Finish: zinc,black,chrome,nickel ... Order Quantity: More than 1 Metric ton Shipment Port: SHANGHAI OR NINGBO Delivery Time: The fastest 20-30days,According to the ... determine the delivery time. Packing: Box, carton or plastic bags, then put on pallets, or according to the demand of the customers1 ...