Part NumberIARHRNB011-51618X3X3
Thread Size5/16"-18
Diameter0.3125
Diameter (Min.)0.298
Diameter (Max.)0.324
Thread Pitch18
Length3
Thread Length0.875
Head Diameter (Min.)0.688
Head Diameter (Max.)0.719
Head Height(Min.)0.156
Head Height (Max.)0.176
Collar Diameter0.34
Collar Height0.594
Head TypeRound Head
Neck StyleRibbed Neck
Thread DirectionRight Hand
Thread AmountPart Thread
Measurement SystemInch
SpecificationASME B18.5