Manufacturer Part Number: 840535F-G|Slot Width|Type|T-Strap BoltSlot Width (Inch)|Slot Width (Decimal Inch)|Head Height (Inch)|1/2Head Height (mm)|Head Width (Inch)|2Head Width|2.00Length Under Head (mm)|Length Under Head (Inch)|3-1/2Material|SteelMaterial Grade|5Thread Fit Class|Finish|Zinc-PlatedThread Size (Inch)|1/2-20Thread Size (mm)|Thread Standard|UNFThread Length (Inch)|2-1/2Thread Length (mm)|Thread Length (Decimal Inch)|Fastener Standard|System Of Measurement|InchProduct Service Code|UNSPSC Code|