I want buy Carburetor Screws01 piece M6×10 - Material: stainless steel01 piece M6×0.75×19 - Material: stainless steel01 piece M6×0.75×20.6 - Material: stainless steel01 piece M6×0.75×21.5 - Material: stainless steelI am from Brazil, ThanksLaerte Machado Jr