Manufacturer Part Number: 842740-G|Slot Width|Type|T-Slot BoltSlot Width (Inch)|3/4Slot Width (Decimal Inch)|0.7500Head Height (Inch)|15/32Head Height (mm)|Head Width (Inch)|1-1/4Head Width|Length Under Head (mm)|Length Under Head (Inch)|4Material|SteelMaterial Grade|5Thread Fit Class|Finish|BlackThread Size (Inch)|3/4-10Thread Size (mm)|Thread Standard|UNCThread Length (Inch)|2-1/2Thread Length (mm)|Thread Length (Decimal Inch)|2.5inFastener Standard|System Of Measurement|InchProduct Service Code|UNSPSC Code|