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 Studs
Exhaust Nuts
These are the good ones!
More Exhaust System Components available.
Part Number | Description | U/M | Retail Price | Your Price | Stock | |
MC31-12 |
STUD, 5/16-18X5/16-24X1-1/2
Free Shipping on Orders Over $500 |
Each | $16.52 | $13.73 |
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MC31-12P03 |
STUD, 5/16-18X5/16-24X1-1/2O03
Free Shipping on Orders Over $500 |
Each | $24.18 | $20.09 |
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MC31-12P07 |
STUD, 5/16-18X5/16-24X1-1/2O07
Free Shipping on Orders Over $500 |
Each | $50.98 | $42.35 |
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MC31-12P12 |
STUD, 5/16-18X5/16-24X1-1/2O12
Free Shipping on Orders Over $500 |
Each | $50.80 | $42.20 |
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MC31C-10 |
STUD, 5/16-18X5/16-18X1-1/4
Free Shipping on Orders Over $500 |
Each | $14.73 | $12.24 |
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MC31C-10P03 |
STUD, 5/16-18X5/16-18X1-1/4O03
Free Shipping on Orders Over $500 |
Each | $19.08 | $15.85 |
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MC31C-10P07 |
STUD, 5/16-18X5/16-18X1-1/4O07
Free Shipping on Orders Over $500 |
Each | $21.63 | $17.97 |
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MC31C-10P12 |
STUD, 5/16-18X5/16-18X1-1/4O12
Free Shipping on Orders Over $500 |
Each | $31.84 | $26.45 |
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MC31C-12 |
STUD, 5/16-18X5/16-18X1-1/2
Free Shipping on Orders Over $500 |
Each | $14.73 | $12.24 |
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MC31C-12P03 |
STUD, 5/16-18X5/16-18X1-1/2O03
Free Shipping on Orders Over $500 |
Each | $16.52 | $13.73 |
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MC31C-12P07 |
STUD, 5/16-18X5/16-18X1-1/2O07
Free Shipping on Orders Over $500 |
Each | $21.63 | $17.97 |
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MC31C-12P12 |
STUD, 5/16-18X5/16-18X1-1/2O12
Free Shipping on Orders Over $500 |
Each | $24.18 | $20.09 |
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MC31C-13 |
STUD, 5/16-18X5/16-18X1-5/8
Free Shipping on Orders Over $500 |
Each | $14.73 | $12.24 |
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MC31C-13P03 |
STUD, 5/16-18X5/16-18X1-5/8O03
Free Shipping on Orders Over $500 |
Each | $50.98 | $42.35 |
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MC31C-13P07 |
STUD, 5/16-18X5/16-18X1-5/8O07
Free Shipping on Orders Over $500 |
Each | $55.15 | $45.81 |
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MC31C-13P12 |
STUD, 5/16-18X5/16-18X1-5/8O12
Free Shipping on Orders Over $500 |
Each | $50.98 | $42.35 |
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MC401804 |
STUD, 1/4-20X1/4-28X1-1/16
Free Shipping on Orders Over $500 |
Each | $14.60 | $12.13 |
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MC401804P003 |
STUD, 1/4-20X1/4-28X1-1/16O03
Free Shipping on Orders Over $500 |
Each | $16.52 | $13.73 |
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MC401804P007 |
STUD, 1/4-20X1/4-28X1-1/16O07
Free Shipping on Orders Over $500 |
Each | $36.94 | $30.69 |
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MC401804P012 |
STUD, 1/4-20X1/4-28X1-1/16O12
Free Shipping on Orders Over $500 |
Each | $36.94 | $30.69 |
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