JavaScript seems to be disabled in your browser. You should have JavaScript enabled in your browser to utilize the functionality of the website

Skip to Navigation Skip to Content

What You Can Expect:

The most in-stock parts on the planet — all OEM, all the time
Cool technology to make finding and buying parts a breeze, including Serial Number Lookup, PartSPIN® and Smart Manuals, found on partstown.com and our industry-leading mobile app
An exceptional customer experience from the team you know and trust with every email, live chat, text and phone call, provided by a friendly and knowledgeable team
Later hours than anyone else — offering support and shipping all in-stock orders until 9PM ET

ribbon image

Real OEM HVAC Parts Are In This Spring! SHOP NOW

find parts
find manuals

Find Foodservice Equipment Parts

AAON P51420 Locknut, Hex, 0.31-18

AAON P51420 Locknut, Hex, 0.31-18

How to get it fast to 432 15?

Ship It!

In Stock
Ships today from Parts Town Ships from Parts Town

Ships from

if ordered in the next 00h : 00min : 00sec

Promotional Price:

0.40 C$ My Price: C$ 0.40

Add to cart

more Purchase Options for Shipping
1-Hour Pickup!

Quantity Available:

Pickup hours: Mon - Fri
My Price:

Add to cart

more pickup options

See Local Inventory

Card Label

Billing Address

First Name

Last Name

Address Line

Apt or Suite Number

City

Country/Region

State/Province

Zip/Postal Code

Something went wrong. Please try again.

Quantity Available:

1

Quantity Available:

1

Manufacturer:

AAON

Manufacturer #:

P51420

Parts Town #:

AAONP51420

Units:

Each

Fits Models:

View Models List

AAON P51420 Genuine OEM Replacement Part

An AAON P51420 Locknut secures threaded connections to maintain tight assemblies and stable operation throughout the setup.

Installing real OEM hex locknuts supports exact thread fit and proper seating, preserving flawless compatibility with your existing studs and mating hardware
Product Type: Locknut
Style: Hex

Required fields.

Card Label

Expiration Date

Billing Address

First Name

Last Name

Address Line

Apt or Suite Number

City

Country/Region

State/Province

Zip/Postal Code

Fits Models
Specs

Length:

1 in / 2.54 cm
Width:

1 in / 2.54 cm
Height:

1 in / 2.54 cm
Weight:

Not Available