M6-1 x 50 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox ESP Its flat design provides a

Its flat design provides a smooth surface for the bolt or screw head to rest on

These 4-40 x 3/8 Phillips flat 100º machine screws are fully threaded and coated in black oxide for corrosion resistance

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

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

M6-1 x 50 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox ESP Its flat design provides aThe 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