Manufacturer Part Number: 40016|Slot Width|Type|T-Slot BoltSlot Width (Inch)|3/4Slot Width (Decimal Inch)|Head Height (Inch)|7/16Head Height (mm)|Head Width (Inch)|1-1/4Head Width|Length Under Head (mm)|Length Under Head (Inch)|2-1/2Material|SteelMaterial Grade|C-1045; 5Thread Fit Class|Class 3Finish|UncoatedThread Size (Inch)|3/4-10Thread Size (mm)|Thread Standard|UNCThread Length (Inch)|1-1/2Thread Length (mm)|Thread Length (Decimal Inch)|1.5inFastener Standard|System Of Measurement|InchProduct Service Code|UNSPSC Code|