We have ISO 14581 Titanium screws M3x4 M3x5 M3x6 M3x8 M3x10 M3x12 M3x14 M3x16 M3x20 in stock,Flat Head T10 Driver Ti GR2.Tensile energy is over 500 MPa. Please refer screwProperty Class5.6 or 5.8. The drawing is M3x12Please order Choise screws whenever you only order 1 lot.About Aliexpress delivery costIt is the 1st weight + next weightThe lower the delivery charge if your order more.Our merchandise are widely utilized in semiconductor testing products, optical trying out equipment, optical steerage products, pneumatic products, UAV and Lithography machine .