Manufacturer Part Number: BH56N|Thread Size|5/16-18Thread Standard|Thread Pitch|Thread Spacing|Body Length (Inch)|Body Length|Body Length (Decimal Inch)|0.5780Body Material|SteelBall Material|SteelBall Diameter (Decimal Inch)|0.1560Ball Diameter (mm)|Initial End Force (kg)|Initial End Force (Lb.)|6.00Initial End Force (N)|Final End Force (Lb.)|17.00Final End Force (kg)|Final End Force (N)|Locking Element|YesFinish|Installation Type|Maximum Ball Reach (Decimal Inch)|0.0400Maximum Ball Reach (mm)|Application|Controlled End Force; Smallest & Lightest Spring-Loaded DeviceColor Code|PurpleUNSPSC Code|