Product Summary

Oval Track Cars, 4.000" Overall Length

  • Replace those "puny" stock wheel studs with these "super-strength" oversized wheel studs
  • 4" length allows for the use of wheel spacers to fine tune your setup
  • 5/8"-11 coarse threads reduce the chance of cross threading
  • .685" knurl diameter and .625" knurl length
  • Works great for all sorts of circle track race cars
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Key Specs

MFG. Part #91005960
BrandSpeedway Motors
Thread Pitch5/8"-11
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91005960 Details

Replace those "puny" stock wheel studs with these "super-strength" oversized wheel studs.

Item Details

  • 0.625 Inch Knurl Length
  • 0.685" knurl dia. for recommended standard hole size 0.669" to 0.679"

Recommended drill bit size is 43/64" (0.6719")  # 910-82007

Recommended Press Fit for press-in wheel stud 

  • Steel Hub          0.006"-0.016"
  • Aluminum Hub   0.010"-0.016"

Tech Tip:  If nearest standard drill bit is too small, you will need to use an appropriately sized reamer to enlarge the drilled hole until it is within the tolerance for the desired press fit.

Speedway Motors 91005960 Specifications

KEY SPECS
MFG. Part #91005960
BrandSpeedway Motors
Thread Pitch5/8"-11
GENERAL
Overall Length4.000"
Knurl Diameter0.685"
Knurl Length0.622"
Thread Length2.500"
Head Diameter0.920"
Sold in QuantitySet
NotesKNURL DRILL 43/64 (.6719) 91082007 GRADE 8, SAE J429

Ratings & Reviews

4.7

26 Reviews

Overall Assessment

Customers are highly satisfied with our product's quality and usability. They have found it affordable, good quality, great for low-budget racers, and a worthwhile purchase. Many were pleased with the product's easy installation and found it significantly improved their existing setups. Some specifically praised its practicality for use with wheel spacers and rear wheels. A few noted that modifications might be needed depending on the hubs, though such adjustments were perceived as manageable. The product was lauded for being a suitable replacement for stock parts, with superior functionality, including safe lug nut removal and fast tightening. Repeat purchases were highly indicated.

4.6

26 reviews

5

20

4

5

3

0

2

0

1

1

Most Liked Positive Review

5.0

Bigger is better

Need 3/4 in spacers on my rear wheels and it was recommended to use 5/8 in studs. Hardest part is pulling the axels and having them drilled. Do this at a machine shop, you can't do this with a hand drill and get them true.

Most Liked Negative Review

1.0

Shipping

Never again

Filter by Ratings

I would buy these product again

5.0

29 days ago

Bradley

Mi

Verified

I used this on my dirt modified

Would Recommend

Works great

5.0

2 months ago

Sleeper

Abbottstown, PA

Verified

Long enough to add wheel spacers

Would Recommend

Awesome

5.0

2 months ago

Lost dog

Haughton La

Verified

Easy to install if I break one I'll let y'all know so far so good

yes

5.0

3 months ago

floorboard

N.Y

Verified

race car

Would Recommend

Would buy again

5.0

9 months ago

Pete

Tn

Verified

Perfect

Would Recommend

Great kit and great price

5.0

9 months ago

mchlgom

south Florida

Verified

kit includes everything you need to install 5/8 wheel studs

Would Recommend

Shipping

1.0

a year ago

Wow

Baltimore Md

Verified

Never again

Would Not Recommend

Would definitely recommend

5.0

a year ago

MADDERDADDY89

Kingman, Az

Verified

Plenty of room now for wheel spacer adjustments

Would Recommend

Would buy again

5.0

a year ago

Racing 3d

Upton wy

Verified

Like the length for adjustability in some cars, good quality and haven't broke one yet

Would Recommend

Good product

5.0

a year ago

Ray

East Texas

Verified

As advertise

Would Recommend

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Showing 10 of 26 reviews

Questions & Answers

9 Questions10 Answers

will these work with wilwood wide 5 dirt late model hub?

by ron

a year ago

1 answer

Will this stud be compatible with Grand National type hubs?

by KD

9 years ago

2 answers

will these fit spoeedway part number 910312207, it is a pinto hub

by chad

10 years ago

1 answer

What is the diameter of the knurl?

by Scott

10 years ago

1 answer

What is the threaded length.

by Rusty

10 years ago

1 answer

What is the diameter on The head by the knurled end

by Dirt racer

10 years ago

1 answer

Will these wheel studs work with wheel lock nuts that are not open end on both sides

by Black man

10 years ago

1 answer

Are these available in a fine thread also?

by Terry

11 years ago

1 answer

Extended stud for drw I have a chevy P30 drw stock stud is 3 inches I added aluminum wheels I'm looking for a 4" drw stud . Is this the stud I need?

by Ritzsa

12 years ago

1 answer

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