Best Weld Nuts in 2026
Daisy
Last Updated: Feb 6, 2026
Daisy
Last Updated: Feb 6, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Swpeet | 9.86 | ✅ | ✅ | ✅ |
√ Product Name: Metric 304 Stainless Steel Acorn Cap Nuts Assorment Kit. The item come with a sturdy plastic organizer box for convenient to store and carry.
√ Size: M3 M4 M5 M6 M8 M10 M12
√ Material: 304 Stainless Steel, corrosion resistant galvanized finish to ensure life-time use, these quality assortment washers for home, automotive, and shop use.
√ Quantity: It contains 100Pcs / 7 Sizes of the most commonly used 304 Stainless Steel Acorn Cap Nuts. Different types of Acorn Cap Nuts , designed to stand off the mater ial to allow easy weld penetration, widely used to industrial machine.
√ Widely Application: Great replacement for industrial and construction fasteners,also can be a important accessories in your daily life.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Swpeet | 9.86 | ✅ | ✅ | ✅ |
√ Product Name: Metric 304 Stainless Steel Hex Nuts Assorment Kit. The item come with a sturdy plastic organizer box for convenient to store and carry.
√ Size: M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14
√ Material: 304 Stainless Steel, corrosion resistant galvanized finish to ensure life-time use, these quality assortment washers for home, automotive, and shop use.
√ Quantity: It contains 310Pcs / 9 Sizes of the most commonly used 304 Stainless Steel Hex Nuts. Different types of Hex Nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.
√ Widely Application: Great replacement for industrial and construction fasteners,also can be a important accessories in your daily life.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Constructed of high-quality materials for long-lasting durability
Many different styles are available, including threaded and wide panel
Packaged in a variety of piece counts for use with both small and large projects
Also suitable for a broad range of industrial and commercial uses
Support available - every Dorman part is backed by Dorman's ASE Blue Seal Certified technical support team
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| uxcell | 9.95 | ✅ | ✅ | ✅ |
Specification: Thread Size: M8 x 1.25mm ;Thread Type: UNC ; Width: 14mm/0.55"; Height: 10mm/0.39";Material: Carbon steel;Grade: 4.8.
Application: Used for pipe furniture, tables and chairs, shelves, vehicles, trolley casters and other threaded connection.
Steps: First clean the welding surface, using sandpaper or steel brush to remove the joint oxide.Second welding a little bit and adjust the verticality of the thread .Finally solder all the solder joints.
Package Content: 25 Pcs x Square Weld Nut
Advantages: Flat solder joints, steel ,good weldability, thread size accuracy.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Swpeet | 9.86 | ✅ | ✅ | ✅ |
💯 What You Get -------- In this kit, You will get 132Pcs SAE 304 Stainless Steel 2 Types Lock Nuts and Hex Nuts Assortment Kit, Including 57Pcs Lock Nuts and 75Pcs Hex Nuts. Intotal 132Pcs can meet all your needs. The item come with a sturdy plastic organizer box for convenient to store and carry. PS: Individual size products do not have boxes, only sets have boxes.
💯 57Pcs 8 Sizes Lock Nuts ------ These lock nuts manufactured with industrial strength 304 Stainless Steel, Including #8-32; #10-24; 1/4-20; 5/16-18; 3/8-16; #4-40; #6-32; 1/2-13. which can replace locking washers, prevent bolts from being exposed and provide better safety and firm fixation. Compared with locking washer, it has better performance because it is made of non-corrosive material.
💯 75Pcs 7 Sizes Hex Nuts -------- It contains 110Pcs of the 304 Stainless Steel Hex Nuts. 7 Different sizes of Hex Nuts, #2-56; #4-40; #6-32; #8-32; #10-24; -1/4-20; 5/16-18. Designed to stand off the material to allow easy weld penetration, widely used to industrial machine. Used in conjunction with bolts and screws to connect and fasten the parts. Match screws and bolts to help secure items.
💯 Wide Applications ---------- Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection. Great replacement for industrial and construction fasteners,also can be a important accessories in your daily life.
💯 EASY TO STOREAGE ------ The rugged plastic box serves as a suitcase, allowing users to organize locking nuts in a neat manner according to size. It can also be stored in a garage, workbench or worksite as a convenient storage space. The transparency of the box allows users to check the quantity and inventory without opening the box.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MariannaWS | 6.30 | ❌ | ❌ | ❌ |
Thread Size 1/4-20
Width (in) 1/2
Thickness (in) 1/8
Length (in) 1-1/8
Hole In Sheet (in) 0.312
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| XingHuaFeng | 5.55 | ✅ | ✅ | ✅ |
High Quality Metric Stainless Steel Square Nuts Assortment Kit,6 Sizes of the most commonly used Square Nuts Can meet your different needs.
Made of high quality 304 stainless steel, which features is strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using.
Different types of square nuts,designed to stand off the material to allow easy weld penetration,widely used to industrial machine.Usually use screws to clamp the connected terminal wire; use a wrench to fix the square nut, and use a drive tool to lock the screw in the tightening position.
It suitable for indoor and outdoor, widely used in civil furniture, equipment, construction, electrical appliances, industrial machinery, etc., generally used with fasteners, screws, washers, screws, etc., mainly for connection, assembly, fixing and other functions.
Packing Quantity: M3(50 pcs),M4(40 pcs),M5(30 pcs),M6(25 pcs),M8(15 pcs),M10(10 pcs).Total 170Pcs. All contained in a sturdy and transparent plastic box, can be use for a storage box.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Weight: 0.54 lbs
Package quantity: 1
Product Type: NUTS
Country Of origin: Taiwan
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Wendryer | 9.58 | ❌ | ❌ | ❌ |
Suitable for the fastening field of various metal plates and pipes and other manufacturing industries.
Do not need to tap the internal thread, do not need to weld nuts, strong riveting, easy to use.
M3/4/5/6/8 Model designs, including 100pcs nut of the package, meeting your different demands.
The surface is galvanized to prevent surface damage and fading, and is to oxidation.
Widely used in the assembly of electromechanical and light industrial products such as automobiles, elevators, switches, instruments, furniture, and decoration.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amadeo City | 9.86 | ✅ | ✅ | ✅ |
[Package Quantity] - This set contain weld nuts of 2 different sizes, the same color (silver), each with the same number of 25 weld nuts, for a total of 50 weld nuts in the package.
[Material] - Made of carbon steel cold forging, it has good weldability, high hardness and good corrosion resistance.
[Feature] - Easy to use on two separate components, welding nuts with welding tools, easy operation and high fastness.
[Application] - Weld nuts, typically used for component maintenance. Designed to support material to allow easier penetration of welds, widely used in industrial machinery.
[Notice] - Light shooting and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowed error is +/- 1cm.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Swpeet | 3 |
| Uxcell | 2 |
| Dorman | 1 |
| Guard4U | 1 |
| Heayzoki | 1 |
| Magic Hub | 1 |
| Small Parts | 1 |
We've carried out a comprehensive analysis of 378 reviews on weld nuts, using our selection criteria to identify the best options in the fasteners. Our findings reveal that most customers typically select weld nuts priced around $14.13, with top brands including uxcell, small parts and allstar and magic hub
Our team of expert editors reviewed these high-quality items and handpicked the top 10 weld nuts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the fasteners category. These include uxcell and amazon.com and mariannaws .
We are dedicated to assisting our users in finding the right nuts Products based on their needs, saving them considerable time when choosing which weld nuts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
