1/2"-20 x 2" Press-In Trailer Wheel Stud PN: 007-122-00x6.

 For Dexter hubs, 8-247, 8-248, 8-249, 8-251 and 8-256 and many other Trailer Axles.

 These are the standard wheel studs for many 3500# Dexter Axles.

 Features & Specifications: (1) Finish: Grade 8.

 Wheel Stud Overall Length: 2"

 Thread Length: approx 1"

 Insert Length: 1/2"

 Cap Diameter: 3/4"

 Knurl Diameter: .0.61" (hole size would be slightly smaller than this in your hub.

 If your AXLE Studs are rusted so bad you can't use them, they were lost or broken during maintenance, you can go ahead and pop these studs in as long as there are 20 threads counted in a (1/2"-20) and it measures the same lengths as listed below.