To fit your trailer hub, the Northern Tool #21519 studs ½″-20 × 2.14″, with a knurl diameter of 0.545″ and a knurl length of 0.565″, must match specific dimensions. Check the spline diameter, bore depth, and thread length of your hub.
5-Pk. of Replacement Hub Studs

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- 5 pack. of Replacement Hub Studs
- Features a 1/2in. 20 thread, OAL 2.14in.
- knurl width 0.545, thread length 1.375in
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Description
Key Specs
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Q & A
Warranty
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Product Summary
Features + Benefits
- 5 pack. of Replacement Hub Studs
- Features a 1/2in. 20 thread, OAL 2.14in.
- knurl width 0.545, thread length 1.375in
Key Specs
| Attribute | Specification |
|---|---|
item# | 21519 |
Brand | Tie Down |
Manufacturer's Warranty | 1 year limited warranty |
| Attribute | Specification |
|---|---|
Ship Weight | 0.65 LB |
Product Type | Hub Stubs |
Included (qty.) | 5 |
Reviews
Questions & Answers
Questions
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· 9 months ago
Will they fit hub from trailer 5569378
1 answer-
ProductExpert29· 9 months ago
Helpful?
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· a year ago
what is the total lenght os wheel stud
1 answer-
ProductExpert12· a year ago
The overall length of this stud is 2.14".
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· 2 years ago
Need 1/2 inch x 1.5
1 answer-
ProductExpert6· 2 years ago
We do not carry these hub stubs in a 1/2 inch x 1.5 inch size.
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· 2 years ago
What nuts fit these studs 21519
1 answer-
ProductExpert6· 2 years ago
The studs would have 1/2-20 TPI. You would need nuts to fit that thread size. We do not carry the nuts to fit them.
Helpful?
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· 3 years ago
What is length of spline? Also total bolt length?
1 answer-
ProductExpert38· 3 years ago
The spline length is .565". The overall length is 2.14".
Helpful?
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· 4 years ago
How long is the knurl, and what is the diameter of the knurl?
1 answer-
ProductExpert6· 4 years ago
The overall length is 2.14", the length of the threads is 1.375" and the diameter is 0.545".
Helpful?
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· 4 years ago
How long are these?
1 answer-
ProductExpert29· 4 years ago
This replacement hub stud has an overall length of 2.14".
Helpful?
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Warranty
Manufacturer's Warranty
1 year limited warranty
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