M16-2 x 40 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox 8-32 NM It is made of zinc-plated

It is made of zinc-plated steel and has a pan head with a 6-lobe drive

Its 10-13 thread count provides excellent holding power in wood

The 1/4" hex washer head provides a secure hold and allows for easy tightening with a wrench

It has a Phillips drive and a flat undercut head that sits flush with the surface of the material it is screwed into

The case hardened zinc plating ensures corrosion resistance and a long service life

M16-2 x 40 Metric Socket Head Cap Screw Class 12.9 ISO 4762 Black Ox 8-32 NM It is made of zinc-platedThe M16 2 x 40 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 and a sleek, professional appearance. The socket head design allows for easy installation and removal