M6-1 x 50 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox ESP 1/4-20 x 2 1/4 Carriage

1/4-20 x 2 1/4 Carriage Bolt:

10-8 x 2 1/2 6-Lobe Flat Nib Coarse Thrd Type17 Exterior screw Part Thrd 18-8 Stainless Steel

The nut has a knurled surface

They feature a 6-lobe pan head for increased driving torque and a full thread design for maximum holding power

The 4 prongs provide excellent grip and prevent the nut from rotating or loosening

M6-1 x 50 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox ESP 1/4-20 x 2 1/4 CarriageThe M6 1 x 50 Metric Socket Head Cap Screw Class 12. 9 ISO 4762 Black Ox is a high strength, corrosion resistant screw designed for use in demanding applications. It is made from alloy steel and heat treated to a tensile strength of 12. 9, making it one of the strongest screws available. The black oxide finish provides excellent corrosion resistance, making it ideal for use in outdoor or marine environments. The socket head design allows for easy