Grade 12.9 M1.6 Alloy Steel Socket Head Screws
With a tensile strength of 170,000 psi, these alloy steel screws are stronger than Grade 8 steel screws. Length is measured from under the head.Black-oxide steel screws are mildly corrosion resistant in dry environments.
Name Socket Head Screws Material Alloy Steel Size M1.6 Finish Black-Oxide Strength Grade Grade12.9
""
1
