Precision 1-3/4 Inch Thread Pinion Nut - PN17 Part #: PN17 Line: PRE Precision 1-3/4 Inch Thread Pinion Nut 3 Year Limited Warranty Material: Steel Thread Size: 1-3/4 Inch Head Type: Hex Bolt Grade: Grade 8 Open End Design: Yes Integral Washer Included: No Self Locking: Yes Pinion Shims Included: No Crush Sleeves Included: No Axle Model: GM Show More Show Less