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MC31-12P07 (mc31-12p07--mas.jpg)
Part Number MC31-12P07

MC31-12P07, STUD, 5/16-18X5/16-24X1-1/2O07

Part # MC31-12P07

STUD, 5/16-18X5/16-24X1-1/2O07


$16.95 Retail Price: $18.82
In Stock
Must Order in Quantities of 2

Get everything you need

STUD EXTRACTOR SET

$386.79 / was $461.56

Expected ship date is 05-28-2027.
STUD DRIVER SET

TOOL135

STUD DRIVER SET

$202.66 / was $241.81

Expected ship date is 07-02-2027.

Product Details

Specifications

Approval
FAA PMA
Condition
New
Manufacturer
McFarlane Aviation
Dimensions
L: 6 x W: 5 x H: 1 in
Weight
0.0031 lbs
Unit of Measure
Each
McFarlane Part Number
MC31-12P07

Product Description

FAA-PMA approved for Continental and Lycoming engines

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

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

WARNING: Cancer and/or Reproductive Harm - California Proposition 65 Resources

Eligible Aircraft
Make Model Start S/N End S/N Quantity Per Aircraft Location Eligibility Chart
Lycoming TVO-435-A1ATVO-435-A1AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming TVO-435-B1ATVO-435-B1AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-435-A1BVO-435-A1BS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-435-A1CVO-435-A1CS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-435-A1DVO-435-A1DS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-435-A1EVO-435-A1ES/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-435-A1FVO-435-A1FS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GO-480-BGO-480-BS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GO-480-B1A6GO-480-B1A6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GO-480-B1BGO-480-B1BS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GO-480-B1CGO-480-B1CS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GO-480-B1DGO-480-B1DS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GO-480-D1AGO-480-D1AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GO-480-F1A6GO-480-F1A6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GO-480-F2A6GO-480-F2A6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GO-480-F4A6GO-480-F4A6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GO-480-F6GO-480-F6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GSO-480-A1A6GSO-480-A1A6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GSO-480-A2A6GSO-480-A2A6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GSO-480-B1A6GSO-480-B1A6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GSO-480-B1B6GSO-480-B1B6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GSO-480-B1C6GSO-480-B1C6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GSO-480-B1E6GSO-480-B1E6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GSO-480-B1J6GSO-480-B1J6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming GSO-480-B2D6GSO-480-B2D6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGSO-480-A1A6IGSO-480-A1A6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGSO-480-A1B6IGSO-480-A1B6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGSO-480-A1C6IGSO-480-A1C6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGSO-480-A1E6IGSO-480-A1E6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGSO-480-A1F6IGSO-480-A1F6S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGO-540-A1AIGO-540-A1AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGO-540-A1CIGO-540-A1CS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGSO-540-A1AIGSO-540-A1AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGSO-540-A1CIGSO-540-A1CS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGSO-540-A1DIGSO-540-A1DS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGSO-540-A1EIGSO-540-A1ES/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming IGSO-540-A1HIGSO-540-A1HS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming TIVO-540-A2ATIVO-540-A2AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming TIVO-540-A2ATIVO-540-A2AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-A2AVO-540-A2AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-B1AVO-540-B1AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-B1B3VO-540-B1B3S/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-B1CVO-540-B1CS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-B1DVO-540-B1DS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-B2AVO-540-B2AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-B2CVO-540-B2CS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-B2DVO-540-B2DS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-C1AVO-540-C1AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-C1BVO-540-C1BS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-C2AVO-540-C2AS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Lycoming VO-540-C2BVO-540-C2BS/N 0 – ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQuantity Per Aircraft 12Location ENGINEEligibility Chart 7601
Cross Reference

Reference only: Please verify the product is eligible for your aircraft before adding to your cart.

  • 31-12P07
  • 31-12
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