15% OFF ORDERS $35+ | 20% OFF $100+ | ONLINE ONLY
USE CODE
AUTOPARTS
*
Exclusions apply.
Advance Auto Parts Logo
Choose a Store
  • Shop All
  • Replacement Parts
  • Performance Parts
  • Accessories
  • Oil & Fluids
  • Special Offers
  • Advance Rewards
  • Advice & How-Tos
  • Project Guides
  • FAQ / Help Desk
Share
Product thumb
Product thumb
Product main large

Dorman Wing Nut Assortment - 1/4 In.-20, 5/16 In.-18, 3/8 In.-16

(1 review)
Part # 784-801D
limited lifetime warranty
Loading...
How Would You Like To Get This Item?

Store Pickup

Loading...Loading...Loading...

Same Day Home Delivery

Loading...Loading...Loading...

Home Delivery

Loading...Loading...Loading...
Loading...
Loading...
Loading...Loading...Loading...Loading...Loading...

Product Information

Product Details
Part No. 784-801D
Warranty Details (Limited Lifetime Warranty)
Dorman offers a comprehensive line of Wingnuts for a range of automotive applications. All our Wingnuts are constructed of high-quality materials for Length-lasting durability.

Product Features:
  • Available in metric and standard sizes
  • A variety of thread sizes available
  • Conveniently packaged in diverse piece counts to assist with both small and large projects
  • Also suitable for a broad range of industrial and commercial uses
Specifications
Attached Washer:
No

Fastener Thread Type:
Medium

Finish:
Clear Zinc

Grade:
2

Heat Hardened:
Yes

Inside Diameter:
0.25; 0.313; 0.375 in

Material:
Steel

Thread Direction:
Clockwise

Threads Per Inch:
20; 18; 16

Wing Length:
1.5; 1; 1.25 in

Zinc Coated:
Yes
Loading...
Loading...Loading...Loading...Loading...Loading...
5 out of 5
1 Customer Reviews
100% of respondents would recommend this to a friend
Ratings Distribution
5 Stars
1
4 Stars
0
3 Stars
0
2 Stars
0
1 Star
0
Pros
No Pros
Cons
No Cons
Reviewed by 1 Customers
Good quality
Worked well
Bottom Line Yes, I would recommend to a friend
Displaying Reviews 1 - 5Back to Top
Loading...
Loading...Loading...Loading...Loading...Loading...
No results
Loading...
Loading...Loading...Loading...Loading...Loading...
Feedback
Be The First To Know About Deals And Promotions.
Plus, create an account to receive $5 off of $20 or more.
TOP REPLACEMENT PARTS
Brake Pads & Shoes
Brake Rotors
Alternators
Water Pumps
Starters
Brake Calipers

Order Lookup

Help Desk

Store Locator

In Store Services

Mobile App

CUSTOMER SUPPORT
Accessibility Statement
Contact Us
Forgot Password
Help Desk
In Store Pickup
In Store Services
Order Tracking
Recall Information
Return Policy
Same Day Delivery
© 2026 Advance Auto Parts
Privacy Policy
Terms of Use
Site Map
ADVANCING A WORLD IN MOTION®