Hexagon socket head shoulder screw tolerance h8 ISO ≈7379 Steel Plain 012.907117
Hexagon socket head shoulder screw tolerance f9 ISO ≈7379 Steel Plain 012.907111
Hexagon socket head shoulder screw tolerance f9 ISO ≈7379 Stainless steel A251044
Hexagon socket head shoulder screw h8 NF E27-191 Steel 12.907121