I'm looking for Pan Head Cross Phillip Screw w/ Spring and Flathead attached. Which our require specifications are the following.M8 x 10mm (Cromate Plated),M5 x 20mm (Cromate Plated),M5 x 10mm (Cromate Plated),M4 x 50mm (Cromate Plated),M4 x 10mm (Black Coated),M4 x 10mm Cromate Plated),M3 x 20mm (Cromate Plated),Please, kindly send:FOB price per piece and Minimum order quantity.I would appreciate your early reply in advance.