Description
91251A149 Black-Oxide Alloy Steel Socket Head Screw, 4-40 Thread Size, 1-1/2″ Long
These screws are stronger than Grade 8 steel screws.
Manufacturer Part Number: 91251A149
McMaster-Carr
Partially Threaded Black-Oxide Alloy Steel Socket Head Screw 1-1/2″ Long
91251A149 Black-Oxide Alloy Steel Socket Head Screw, 4-40 Thread Size, 1-1/2″ Long
These screws are stronger than Grade 8 steel screws.
Manufacturer Part Number: 91251A149
McMaster-Carr