Nut - Dorman 784-756D

$24.99

Part number: 784-756D

UPC: 885484914582

Condition: New

Weight: 0.04 LBS

Item Package Quantity: 1

$24.99

Current Stock: 17

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Dorman Nut P/N:784-756D

$24.99

Description

Dorman 784-756D nut holds a 5/16-18 bolt in place with a nylon ring that grips the threads. This Dorman nut is a hex lock nut sold as a pack of three.

Hex nut with a nylon locking ring, Grade 2
Steel made to specific thread tolerance standards
Salt spray tested for corrosion resistance, with a clear zinc finish
Heat-hardened steel
Used in a variety of applications, from auto to home

Quick facts

Part: Dorman 784-756D nut
Material: Steel
Condition: New

A nut that spins on with no drag, or one with stripped or rusted threads, can mean the nut is worn. A damaged bolt or stud thread, or the part being clamped, can be behind the same signs.

Fits

This nut is sold by size and thread. Match the 5/16-18 thread and the 11/32 in height to the fastener you are replacing.

Specifications

Fit and size

Thread size: 5/16-18
Thread type: Coarse
Thread direction: Clockwise
Height: 11/32 in (0.33 in)
Inside diameter: 5/16 in
Measurement system: SAE
Pieces per pack: 3

Build and materials

Material: Steel
Finish: Clear zinc
Nut grade: Grade 2
Heat hardened: Yes
Locking: Yes, nylon ring
Condition: New
Country of origin: India

In the box

This listing holds three nuts. They have no washer attached.

Interchange: 440900A · 440940 · 440940A · 440900

Product information is for general reference and may contain errors. See our Disclaimer.

Manufacturer's description

Product specs

Vehicles it fits

Interchange numbers

This part cross-references / interchanges with the following part numbers:

440900A, 440940, 440940A, 440900

Buyer's Q&A

Frequently Asked Questions

Which bolts does the Dorman 784-756D nut fit?

The Dorman 784-756D nut fits a 5/16-18 coarse, clockwise thread. Match the thread size and the 11/32 in height to the fastener being replaced.

How many nuts come in a pack of these hex lock nuts?

The pack holds three nuts. No washer is attached to them.

Is the Dorman 784-756D a Grade 2 steel nut?

Yes. The Dorman 784-756D is a Grade 2 steel nut that is heat hardened and has a clear zinc finish.

Are these nylon lock nuts tested for corrosion?

Yes. The hardware goes through salt spray testing for corrosion resistance, and the steel carries a clear zinc finish.

Does the Dorman 784-756D nut replace 440940?

Yes. 440940 is an interchange number for the Dorman 784-756D nut, along with 440900A, 440940A and 440900.

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Nut - Dorman 784-756D