Product Details: Manufacturer Part Number: R63004162|Product Type|Shoulder ScrewDrive Size|3/16 inDrive Type|Hex SocketShoulder Diameter (Inch)|3/8Shoulder Diameter (Decimal Inch)|0.3750Shoulder Diameter (mm)|Head Type|Shoulder Length (Inch)|3/4Shoulder Length (mm)|Material Grade|18-8Thread Size|5/16-18Finish|Thread Fit Class|Hardness|Thread Direction|Thread Length (mm)|Thread Length (Inch)|Thread Pitch (Inch)|Thread Pitch (mm)|Thread Pitch (Decimal Inch)|Thread Length (Decimal Inch)|Tensile Strength (Lb.)|Tensile Strength (psi)|Material|Stainless SteelStandards|Head Height (Decimal Inch)|Head Height (Inch)|Head Height (mm)|Thread Standard|UNCOverall Length (Mm)|Overall Length (Decimal Inch)|Overall Length (Inch)|Head Diameter (Decimal Inch)|Head Diameter (Inch)|Head Diameter (mm)|PSC Code|UNSPSC Code|31161619