... ,10.9.... Stainless Steel Insert Nut ,Stainless Steel Barrel Nut ,Stainless Steel Blind Nut. 1.What’s the specification of our Products ? MaterialCarbon steel,Stainless steel,Alloy steel,Copper,Aluminum ... amount) should be paid before shipment ,small order will be full payment .6)Shipment:By truck,by air,by sea..Thanks ...