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Exhaust Nuts and Studs

68 products

STUD, 5/16-18X5/16-18X1-1/4

$10.73
Retail Price: $11.90
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Must Order in Quantities of 4
In Stock

STUD, 5/16-18X5/16-18X1-1/4O03

$13.64
Retail Price: $15.15
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Must Order in Quantities of 2
In Stock

STUD, 5/16-18X5/16-18X1-1/4O07

$20.49
Retail Price: $23.63
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In Stock

STUD, 5/16-18X5/16-18X1-1/4O12

$17.41
Retail Price: $19.33
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In Stock

STUD, 5/16-18X5/16-18X1-1/2

$6.50
Retail Price: $7.22
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Must Order in Quantities of 4
In Stock

STUD, 5/16-18X5/16-18X1-1/2O03

$12.87
Retail Price: $14.29
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STUD, 5/16-18X5/16-18X1-1/2O07

$16.91
Retail Price: $18.77
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In Stock

STUD, 5/16-18X5/16-18X1-1/2O12

$16.91
Retail Price: $18.77
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Must Order in Quantities of 2
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STUD, 5/16-18X5/16-18X1-5/8

$10.66
Retail Price: $11.83
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Must Order in Quantities of 4
In Stock

STUD, 5/16-18X5/16-18X1-5/8O03

$14.24
Retail Price: $15.80
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Must Order in Quantities of 2
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STUD, 5/16-18X5/16-18X1-5/8O07

$17.14
Retail Price: $19.04
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In Stock

STUD, 5/16-18X5/16-18X1-5/8O12

$18.86
Retail Price: $20.94
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Must Order in Quantities of 2
In Stock

NUT, 5/16-24

$1.72
Retail Price: $1.86
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Must Order in Quantities of 12
In Stock

STUD, 1/4-20X1/4-28X1-1/16

$10.48
Retail Price: $11.63
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Must Order in Quantities of 4
In Stock

STUD, 1/4-20X1/4-28X1-1/16O03

$13.14
Retail Price: $14.58
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Must Order in Quantities of 2
In Stock

STUD, 1/4-20X1/4-28X1-1/16O07

$17.33
Retail Price: $19.24
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Must Order in Quantities of 2
In Stock

STUD, 1/4-20X1/4-28X1-1/16O12

$16.69
Retail Price: $18.53
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Must Order in Quantities of 2
In Stock

STUD, 5/16-18X5/16-24X1-5/16

$10.57
Retail Price: $11.74
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Must Order in Quantities of 4
In Stock

STUD, 5/16-18X5/16-24X1-5/16O003

$12.89
Retail Price: $14.32
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Must Order in Quantities of 2
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STUD, 5/16-18X5/16-24X1-5/16O007

$16.90
Retail Price: $18.76
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Exhaust Nuts and Studs

Save money and get an enhanced product with McFarlane Stainless Steel Exhaust Nuts and Studs! A heat-treated, high-strength stainless alloy improvement, these nuts and studs are nitrocarburized Black Max™ coated for additional corrosion protection and resistance to galling. Reduce the temperature flux stress on your exhaust flanges and gaskets with these FAA-PMA approved nuts and studs for Continental and Lycoming Engines. 

The stainless-steel stud and nut set are rust proof, high-strength, reusable fasteners for use on Continental and Lycoming engines. The studs are tap-end studs that come in various oversized options. The self-locking nuts provide a vibration resistant fastening action that will stay tight between inspections.

Exhaust Nuts and Studs Group (group-photo2--mas.jpg)

Exhaust Studs

  • Lasts much longer! Save $$$ and labor!
  • Less stress on the exhaust flanges and gaskets as the engine heats up and cools down
  • Studs are nitrocarburized Black Max™ coating to resist galling and corrosion
  • Black Max™ prevents galvanic corrosion between stainless and aluminum cylinder

Exhaust Nuts

  • Heat-treated, high-strength stainless alloy
  • Steel nuts are cad plated - better on galvanized and stainless studs
  • Won't rust and are reusable

Stainless steel vs. alloy steel: is it worth the money?
Written by Dave McFarlane, Founder

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