McFarlane Aviation Products

Home / Shop Parts / All Products / Exhaust System Components / Exhaust Nuts and Studs / MC31C-10P12

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

P/N: MC31C-10P12

Please verify that this product is eligible for your aircraft before adding it to your cart.

Share this product:

Approval	FAA PMA
Condition	New
Manufacturer	McFarlane Aviation
Unit of Measure	Each
Retail Price	$31.84
Your Price	$26.45
Stock Status	In Stock

Approval	FAA PMA
Condition	New
Manufacturer	McFarlane Aviation
Unit of Measure	Each
Retail Price	$31.84
Your Price	$26.45
Stock Status	In Stock

Please verify that this product is eligible for your aircraft before adding it to your cart.

Click here to view product eligibility

Share this product:

Eligible Aircraft

Supersedures

Documents

Supersedures

Please verify that this product is eligible for your aircraft before adding it to your cart.

Eligible Aircraft

Make	Series	Model	Ending S/N	Quantity Per Aircraft	Location	Eligibility Chart
Lycoming	540	IO-540-AG1A5	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	IO-540-B1A5	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	IO-540-B1C5	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	IO-540-E1A5	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	IO-540-E1B5	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	IO-540-M1A5	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	LTIO-540-F2BD	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	LTIO-540-J2B	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	LTIO-540-J2BD	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	LTIO-540-N2BD	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	LTIO-540-R2AD	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	TIO-540-A1A	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	TIO-540-A1B	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	TIO-540-A2A	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	TIO-540-A2B	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	TIO-540-A2C	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	TIO-540-F2BD	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	TIO-540-J2B	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	TIO-540-J2BD	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	TIO-540-N2BD	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	TIO-540-R2AD	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	540	TIO-540-S1AD	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	541	TIO-541-A1A	ZZZZZZZZZZZZZZZ	18	ENGINE	7601
Lycoming	720	IO-720-B1B	ZZZZZZZZZZZZZZZ	24	ENGINE	7601
Lycoming	720	IO-720-B1BD	ZZZZZZZZZZZZZZZ	24	ENGINE	7601
Lycoming	720	IO-720-C1B	ZZZZZZZZZZZZZZZ	24	ENGINE	7601

Related Categories

Product Details

FAA-PMA approved for Continental and Lycoming engines

These are the good ones!

Save money and get an enhanced product with McFarlane Stainless Steel Exhaust Nuts and Studs! A heat-treated, high-strength stainless alloy improvement, these studs are nitrocarburized Black Max™ coated for additional corrosion protection and resistance to galling.The studs are tap-end studs that come in various oversized options for use on Continental and Lycoming engines.

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

See all of our Exhaust Nuts and Studs here

WARNING: Cancer and/or Reproductive Harm - www.P65warnings.ca.gov

Why choose McFarlane?

OUR PARTS ARE ENGINEERED TO LAST LONGER WHILE SOLVING KNOWN SAFETY ISSUES

OVER 40,000 PARTS IN STOCK WITH SAME DAY SHIPPING IF ORDERED BY 3PM

OUR TEAM PROVIDES THE OLD-FASHIONED CUSTOMER SERVICE THAT YOU EXPECT

Map of the US with a star in Eastern Kansas

Center of the US for Fast Shipping

Don't see what you're looking for?

View our search tips page, support page or please contact us.

Or, try our chat feature, located on the right side of our website during business hours. We welcome your comments and suggestions.

Contact Us

We love a challenge. Whatever your problem, we’ll help you find a solution. If you’re ready to experience the McFarlane Difference, fill out the convenient contact form or give us a call at the number below. We can’t wait to help!