| Name | Type | Description | 
| NutStandard | 
P_SINGLEVALUE
/
IfcIdentifier
 | 
  | Nut Standard | Name of Nut Type Library |  
 
 | 
| NutType | 
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
 | 
  | Nut Type | Bolt Type designation as specified in the Standard |  
 
 | 
| NutSize | 
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
 | 
  | Nut Size | Nut size designation as specified in the Standard |  
 
 | 
| BoltAssemblySequentialOrder | 
P_SINGLEVALUE
/
IfcCountMeasure
 | 
  | Bolt Assembly Sequential Order | Sequential order from the Bolt Head. Location of the nut is relative to the location of its Bolt Assembly |  
 
 | 
| HeadSideNut | 
P_SINGLEVALUE
/
IfcBoolean
 | 
  | Head Side Nut | Indicates if the nut is located on the bolt head side or not. |  
 
 |