M4-M16 Bullone Doppia Estremità 304 Acciaio Inox Filetto Sinistro e Destro Asta Vite
M16 (Pitch 2.0mm). M4 ( Pitch 0.7mm). Material: 304 Stainless Steel. Thread Type:Left Thread and Right Thread. 304 Material, with Good Rust Resistance, Corrosion Resistance, Heat Resistance, Low Temperature Resistance and High Strength.