Manufacturer Part Number: BUH-0312X1.5-S|Assembly Type|Hex HeadThread Size|5/16-18 in; 5/16-18Ball Diameter (Inch)|5/16Diameter (Inch)|Thread Depth|Overall Height (Inch)|Ball Diameter|Contact Diameter (Inch)|5/16Contact Diameter|Swivel Angle|Replacement Pad Diameter|Replacement Pad Height|Load Rating|2792lbThread Length (Inch)|1-1/2Ball Material|High Speed SteelHex Size (Inch)|1/2Head Height (Inch)|7/16Tap Size|Thread Depth (Inch)|Internal Hex Size (Inch)|Tooth Grade|Extra FineReplaceable Pad|NoLoad Rating (Lb.)|2792.00Replacement Pad Diameter (Inch)|Replacement Pad Height (Inch)|Stand Off (Inch)|1/16PSC Code|UNSPSC Code|