Product Summary

Oval Track Cars, 1/2"-20 Thread Pitch, Steel

  • Use these oversized 1 Inch Hex Steel lug nuts in plane of those puny stock size lug nuts
  • 1/2" Fine Thread fits most Ford and Mopar pattern studs
  • 45 degree taper fits circle track wheels only
  • Single sided taper keeps lug nut weight to a minimum
  • Zinc plated for corrosion resistance
See more details

Key Specs

MFG. Part #91003912
BrandSpeedway Motors
Thread Pitch1/2"-20
Material TypeSteel
FinishZinc Plated
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91003912 Details

Use these oversized 1 Inch Hex Steel lug nuts in plane of those 'puny' stock size lug nuts.

You will need a 1" hex (6-sided) socket. 

1/2" Fine Thread fits most Ford and Mopar pattern studs.

  • 45° taper
  • 1/2" RH Fine Thread, Single Taper

What's The Angle
Most racing wheels have a 45° seat for the lug nut to seat in while most street wheels use 60°. By using 45° the lug nut is able to clamp tighter over a larger area, which helps keep your wheels on the car where they belong.

If you mix and match street and race wheels or lug nuts you are just asking for trouble. All our lug nuts are 45° and designed to be used with racing wheels.

 

 

Speedway Motors 91003912 Specifications

KEY SPECS
MFG. Part #91003912
BrandSpeedway Motors
Thread Pitch1/2"-20
Material TypeSteel
FinishZinc Plated
GENERAL
Thread TypeRH Female
Lug Nut Seat StyleCone
Double SidedNo
Seat Taper45 deg
Wrench Size1"
Sold in QuantityEach

Ratings & Reviews

5

29 Reviews

Overall Assessment

Customers describe the product as high-quality, durable, and well-made, with a great fit and perfect size. They appreciate its practicality for various uses like racing wheels, demolition derby cars, or double tires. The lug nuts stood out for their clean finish and robust seating on the wheel. Customers consistently find the product to meet their needs, proving its reliability and superior performance compared to others on the market. Many have expressed the intention to repurchase, showcasing the high level of customer satisfaction and the product's usability. Notably, customers have highlighted the product's affordability without compromise on quality.

5

29 reviews

5

28

4

1

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best quality products

5.0

4 years ago

DJ

Hollidaysburg PA

Verified

always seem to have what i need at good price

Would Recommend

Fast shipping

5.0

5 years ago

Bob

Pa

Verified

Would recommend Fast shopping

I would buy this again

5.0

5 years ago

JA

New Jersey

Verified

I used it to seat new lug bolts with installer tool

Would Recommend

Cant go wrong with these

5.0

5 years ago

Terry Mac

South Salem, NY

Verified

These work great. Must have if your using racing wheels.

Would Recommend

look good. work great. just as planned

5.0

5 years ago

pirate pete

north pole alaska

Verified

look great. work perfect. just as planned

Would Recommend

yes

4.0

5 years ago

r swan

diana tx

Verified

some one stole most of these before i could use them and will be reording soon

Would Recommend

Great product

5.0

6 years ago

Jr

Monticello ky

Verified

Right part first time

Would Recommend

Just what I was looking for and a perfect fit

5.0

6 years ago

jmccormk

Idaho

Verified

Great fit on my race wheels

Would Recommend

Precisely what i ordered

5.0

7 years ago

Joseph

Beloit ks

Verified

Work great on demolition derby cars

Would Recommend

I would buy this product again

5.0

7 years ago

Morgan

Edgerton WI

Verified

Great product, made well

Would Recommend

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Showing 10 of 29 reviews

Questions & Answers

1 Question • 1 Answer

Is the thread for these 1/2" X 20?

by Ty

• 11 years ago

1 answer

1 of 1 questions shown

Customer Impersonation Script