Manufacturer Part Number: 102954|Product Type|Shoulder ScrewDrive Size|5/16 inDrive Type|Hex SocketShoulder Diameter (Inch)|5/8Shoulder Diameter (Decimal Inch)|0.6250Shoulder Diameter (mm)|Head Type|RoundedShoulder Length (Inch)|1-1/4Shoulder Length (mm)|Material Grade|8Thread Size|1/2-13Finish|Black OxideThread Fit Class|Hardness|Thread Direction|Right HandThread Length (mm)|Thread Length (Inch)|3/4Thread Pitch (Inch)|Thread Pitch (mm)|Thread Pitch (Decimal Inch)|Thread Length (Decimal Inch)|0.7500Tensile Strength (Lb.)|19810; 19810lbTensile Strength (psi)|Material|Alloy SteelStandards|ANSI B1803; BS 2470Head Height (Decimal Inch)|0.3750Head Height (Inch)|3/8Head Height (mm)|Thread Standard|UNCOverall Length (Mm)|Overall Length (Decimal Inch)|2.3750Overall Length (Inch)|2-3/8Head Diameter (Decimal Inch)|0.8750Head Diameter (Inch)|7/8Head Diameter (mm)|PSC Code|UNSPSC Code|