... in special fastener field Name: Machinery metal fastener nut cap Ability for the material of this kind of nut: Grade3.6,4.6 ... ,etcBronzeC51900,C60600,C17200,etcAlumimum100,5052,6061,6063,etcAbility for the surface finish: ElectroplateZinc plated(while,colour,dacroment),Nickel plated ... free pallets outside or as your requirements.How aout the delivery?(1),Delivery port:ShangHai/NingBo(2),Delivery way ...