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8 bolts and are suitable for fastening most machinery and equipment
these Alloy steel screws are stronger than Grade 8 steel screws
The screw has a length of 7" and a thread of 5/8-11
The screw has a length of 9" and a thread of 1/2-13
The screw has a length of 3" and a thread of 1-8
Socket Head Cap Screw Black Oxyde Alloy Steel 1/2-13 * 11" Grade 8 [Cup Point] [Allen Drive] yellow_zinc_plated 8 bolts and are suitableWith a tensile strength of170, 000psi, these alloy steel screws are stronger than Grade 8 steelscrews. Length is measured from under the head. Black oxide steel screws are mildly corrosion resistant in dry environments. Coarse threads are the industrystandard: choose these screws if you dont know the pitch or threads per inch. Screws that meet ASTMA574, ASTMA574M, and ISO898 1comply with specifications and testing requirements for materialquality.
