Heavy hexagon head screw UNC ASTM ASME B18.2.1 Stainless steel ASTM A193 Gr.B8M Cl.222780
Hexagon head screw Metric ASTM DIN ≈933 Stainless steel ASTM A193M Gr.B8 Cl.222725
Hexagon head screw DIN 933 Stainless steel A8 (1.4529)53010
Hexagon head screw DIN 933 Stainless steel A2 (AD-W2) 70 for pressure vessels52011
Hexagon head screw ISO 4017 Stainless steel A4 (AD-W2) 70 for pressure vessels52512
Hexagon head screw ISO 4017 Stainless steel A4 7055011
Hexagon head screw ISO 4017 Stainless steel A4 80 M12X12053519.120.120
Hexagon head screw DIN 933 Stainless steel A4 (AD-W2) 70 for pressure vessels M10X2552511.100.025
Hexagon head screw ISO 4017 Stainless steel A2 70 M10X4051011.100.040