20 Best Square Tube Threaded Insert [2024]

Are you looking for the best Square Tube Threaded Insert? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Square Tube Threaded Insert.

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1 (Pack of 20) Outwater Square Double Star Metal Caster Insert with Thread DS71-325. Thread: 5/16-18,... (Pack of 20) Outwater Square Double Star Metal Caster Insert with Thread DS71-325. Thread:...
2 Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1' (O.D.) Square Tubing Insert... Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1" (O.D.) Square Tubing...
3 JW Winco 448V2V1788T Series EN 448S Plastic Black Square Type Threaded Tube End with Molded-in... JW Winco 448V2V1788T Series EN 448S Plastic Black Square Type Threaded Tube End with Molded-in...
4 2' Square Metal Double Star Caster Insert | 3/8-16 Threaded Stem | 2' Wheel Diameter Industrial... 2" Square Metal Double Star Caster Insert | 3/8-16 Threaded Stem | 2" Wheel Diameter Industrial...
5 Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1' (O.D.) Square Tubing Insert... Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1" (O.D.) Square Tubing...
6 Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 3/4' (O.D.) Square Tubing... Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 3/4" (O.D.) Square Tubing...
7 Metal Threaded Star Type Insert for 1' (OD) Round or Square Tubing - Threaded Star Tube Insert -... Metal Threaded Star Type Insert for 1" (OD) Round or Square Tubing - Threaded Star Tube Insert -...
8 Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1' (O.D.) Square Tubing Insert... Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1" (O.D.) Square Tubing...
9 Oajen metal threaded star type insert adapter for 1-1/2' OD square tubing, 3/8' - 16 thread, pack of... Oajen metal threaded star type insert adapter for 1-1/2" OD square tubing, 3/8" - 16 thread, pack...
10 Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1-1/4' (O.D.) Square Tubing... Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1-1/4" (O.D.) Square Tubing...
11 1' Square Metal Double Star Caster Insert | 5/16-18 Threaded Stem | 2' Wheel Diameter Industrial... 1" Square Metal Double Star Caster Insert | 5/16-18 Threaded Stem | 2" Wheel Diameter Industrial...
12 (Pack of 20) Outwater Square Double Star Metal Caster Insert with Thread DS71-326. Thread: 3/8-16,... (Pack of 20) Outwater Square Double Star Metal Caster Insert with Thread DS71-326. Thread:...
13 Yoohey 20PCS (13mm x 38mm) 1/2 x 1 1/2 Black Rectangle End Caps Plastic Square Rectangle Furniture... Yoohey 20PCS (13mm x 38mm) 1/2 x 1 1/2 Black Rectangle End Caps Plastic Square Rectangle...
14 Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1-1/2' (O.D.) Square Tubing... Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1-1/2" (O.D.) Square Tubing...
15 Oajen metal threaded star type insert adapter for 2' OD square tubing, 5/16' - 18 thread, pack of 20 Oajen metal threaded star type insert adapter for 2" OD square tubing, 5/16" - 18 thread, pack of 20
16 Oajen metal threaded star type insert adapter for 1' OD square tubing, 1/4 - 20 thread, pack of 20 Oajen metal threaded star type insert adapter for 1" OD square tubing, 1/4 - 20 thread, pack of 20
17 Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1' (O.D.) Square Tubing Insert... Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1" (O.D.) Square Tubing...
18 Oajen Metal Threaded Star Type Insert Adapter for 1-1/4' OD Square tubing, 3/8' - 16 Thread, Pack of... Oajen Metal Threaded Star Type Insert Adapter for 1-1/4" OD Square tubing, 3/8" - 16 Thread, Pack...
19 Oajen metal threaded star type insert adapter for 2' OD square tubing, 3/8' - 16 thread, pack of 20 Oajen metal threaded star type insert adapter for 2" OD square tubing, 3/8" - 16 thread, pack of 20
20 8 Pack Threaded Star Type 1'(OD) Square Tubing Insert 1/4-20 Threads S71-324 8 Pack Threaded Star Type 1"(OD) Square Tubing Insert 1/4-20 Threads S71-324
SaleBestseller No. 1
(Pack of 20) Outwater Square Double Star Metal Caster Insert with Thread DS71-325. Thread: 5/16-18,...
  • Square Metal Caster Inserts feature hardened steel, double star design. Thread: 5/16-18 Outside Diameter of Tube: 1" Gauge of tube: 16/18.
  • caster inserts insert firmly into tubular legs and are not easily removed.
  • Specially designed to sit deep in the tube and can roll over thresholds, extension cords, etc.
  • Double star caster insert s work with any quality caster.
  • Inserts are available in a range of sizes and will fit flush to the outside edge of the tubing
SaleBestseller No. 2
Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1" (O.D.) Square Tubing Insert...
  • 4 Pack Threaded Star Type Square Tubing Insert 1/4-20 Threads
  • Square Tubing Threaded Insert - Fits 1" outside diameter tubing with 16/18 gauge wall thickness
  • Metal Threaded Star Type Insert - Provided with a zinc plated finish. Metal star type inserts are designed to insert inside steel tubular legs
  • Square Tubing Threaded Insert - As the threaded insert gets inserted into the tube, the star washer/clip flexes normally to bend in the direction of...
  • Threaded Inserts for Square Tube - External edges fit flush with the outside edge of the tubing for a clean, finished appearance
Bestseller No. 3
JW Winco 448V2V1788T Series EN 448S Plastic Black Square Type Threaded Tube End with Molded-in...
  • Product Type :Mechanical Components
  • Package Dimensions :15.24 Cm L X12.953 Cm W X4.064 Cm H
  • Country Of Origin :United States
  • Package Quantity :1
Bestseller No. 4
2" Square Metal Double Star Caster Insert | 3/8-16 Threaded Stem | 2" Wheel Diameter Industrial...
  • Single Wheel Industrial Swivel Type Caster 2" Wheel Dia with a 3/8"-16 x 1" Threaded Stem
  • Inserts remain in your tube as your casters are in use over bumps, electrical cords, door tresholds
  • Made for quiet/easy rolling. 80lbs mobility rating per caster 320lbs total and 1000lbs static rating
  • Double star inserts are designed for 16/18 gauge tubes only (not made to fit pipes)
  • Soft Rubber Single Wheel Industrial Caster has a 2-3/16" Swivel Radius and a 3-1/8" Mounting Height
Bestseller No. 5
Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1" (O.D.) Square Tubing Insert...
  • 8 Pack Threaded Star Type Square Tubing Insert 3/8-16 Threads
  • Square Tubing Threaded Insert - Fits 1" outside diameter tubing with 16/18 gauge wall thickness
  • Metal Threaded Star Type Insert - Provided with a zinc plated finish. Metal star type inserts are designed to insert inside steel tubular legs
  • Square Tubing Threaded Insert - As the threaded insert gets inserted into the tube, the star washer/clip flexes normally to bend in the direction of...
  • Threaded Inserts for Square Tube - External edges fit flush with the outside edge of the tubing for a clean, finished appearance
Bestseller No. 6
Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 3/4" (O.D.) Square Tubing...
  • 4 Pack Threaded Star Type Square Tubing Insert 1/4-20 Threads
  • Square Tubing Threaded Insert - Fits 5/8" outside diameter tubing with 16/18 gauge wall thickness
  • Metal Threaded Star Type Insert - Provided with a zinc plated finish. Metal star type inserts are designed to insert inside steel tubular legs
  • Square Tubing Threaded Insert - As the threaded insert gets inserted into the tube, the star washer/clip flexes normally to bend in the direction of...
  • Threaded Inserts for Square Tube - External edges fit flush with the outside edge of the tubing for a clean, finished appearance
SaleBestseller No. 7
Metal Threaded Star Type Insert for 1" (OD) Round or Square Tubing - Threaded Star Tube Insert -...
  • 16 Pack Threaded Star Type Round or Square Tubing Insert 1/4-20 Threads
  • Round or Square Tubing Threaded Insert - Fits 1" outside diameter tubing with 16/18 gauge wall thickness
  • Metal Threaded Star Type Insert - Metal star type inserts are designed to insert inside steel tubular legs
  • Round or Square Tubing Threaded Insert - Our metal tube connectors are designed to grip the inside of tubing and prevents the insert from slipping out...
  • Threaded Inserts for Round or Square Tube - These versatile products are commonly used in ductwork supports, rack units, RV ladders, and cross member...
Bestseller No. 8
Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1" (O.D.) Square Tubing Insert...
  • 4 Pack Threaded Star Type Square Tubing Insert 3/8-16 Threads
  • Square Tubing Threaded Insert - Fits 1" outside diameter tubing with 16/18 gauge wall thickness
  • Metal Threaded Star Type Insert - Provided with a zinc plated finish. Metal star type inserts are designed to insert inside steel tubular legs
  • Square Tubing Threaded Insert - As the threaded insert gets inserted into the tube, the star washer/clip flexes normally to bend in the direction of...
  • Threaded Inserts for Square Tube - External edges fit flush with the outside edge of the tubing for a clean, finished appearance
Bestseller No. 9
Oajen metal threaded star type insert adapter for 1-1/2" OD square tubing, 3/8" - 16 thread, pack of...
  • Insert into end of tubing with threaded center to receive glide or caster.
  • Made for multigauge 14-18 tube. Tube insdie diamter 1.334" to 1.402". Pack of 20.
  • Made in Taiwan.
Bestseller No. 10
Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1-1/4" (O.D.) Square Tubing...
  • 4 Pack Threaded Star Type Square Tubing Insert 1/4-20 Threads
  • Square Tubing Threaded Insert - Fits 1-1/4" outside diameter tubing with 16/18 gauge wall thickness
  • Metal Threaded Star Type Insert - Provided with a zinc plated finish. Metal star type inserts are designed to insert inside steel tubular legs
  • Square Tubing Threaded Insert - As the threaded insert gets inserted into the tube, the star washer/clip flexes normally to bend in the direction of...
  • Threaded Inserts for Square Tube - External edges fit flush with the outside edge of the tubing for a clean, finished appearance
Bestseller No. 11
1" Square Metal Double Star Caster Insert | 5/16-18 Threaded Stem | 2" Wheel Diameter Industrial...
  • Single Wheel Industrial Swivel Type Caster 2" Wheel Dia with a 5/16"-18 x 1" Threaded Stem
  • Inserts remain in your tube as your casters are in use over bumps, electrical cords, door tresholds
  • Made for quiet/easy rolling. 70lbs mobility rating per caster 280lbs total and 1000lbs static rating
  • Double star inserts are designed for 16/18 gauge tubes only (not made to fit pipes)
  • Soft Rubber Single Wheel Industrial Caster has a 1-7/8" Swivel Radius and a 2-5/8" Mounting Height
SaleBestseller No. 12
(Pack of 20) Outwater Square Double Star Metal Caster Insert with Thread DS71-326. Thread: 3/8-16,...
  • Square Metal Caster Inserts feature hardened steel, double star design. Thread: 3/8-16 Outside Diameter of Tube: 1" Gauge of tube: 16/18.
  • caster inserts insert firmly into tubular legs and are not easily removed.
  • Specially designed to sit deep in the tube and can roll over thresholds, extension cords, etc.
  • Double star caster insert s work with any quality caster.
  • Inserts are available in a range of sizes and will fit flush to the outside edge of the tubing
Bestseller No. 13
Yoohey 20PCS (13mm x 38mm) 1/2 x 1 1/2 Black Rectangle End Caps Plastic Square Rectangle Furniture...
  • 🛒【Note】: Recently, we have received feedback from customers that they have purchased inferior products. After verification, the product...
  • 【Dimension】: 1/2 x 1 1/2 End Caps Size: 13 x 38 x 19mm/0.5 x 1.5 x 0.7 inch(W*L*H); Inner Size : 37 x 12mm/1.46 x 0.47 inch (L*W). Note: Inside...
  • 【Usage】: Rectangular chair Leg caps make moving easy and noise-free by installing them to the bottom of the application, such as chairs and desks...
  • 【Function】: Plastics Black oblong ribbed push fit plugs work great for preventing scuffs on kitchen or wood floor or as protection glides on chair...
  • 【Wide Application】: Black Tube inserts serve as a long-lasting solution for many household or outdoor projects including replacements for...
Bestseller No. 14
Threaded Inserts for Square Tubing - Metal Threaded Star Type Insert 1-1/2" (O.D.) Square Tubing...
  • 4 Pack Threaded Star Type Square Tubing Insert 1/4-20 Threads
  • Square Tubing Threaded Insert - Fits 1-1/2" outside diameter tubing with 16/18 gauge wall thickness
  • Metal Threaded Star Type Insert - Provided with a zinc plated finish. Metal star type inserts are designed to insert inside steel tubular legs
  • Square Tubing Threaded Insert - As the threaded insert gets inserted into the tube, the star washer/clip flexes normally to bend in the direction of...
  • Threaded Inserts for Square Tube - External edges fit flush with the outside edge of the tubing for a clean, finished appearance
Bestseller No. 15
Oajen metal threaded star type insert adapter for 2" OD square tubing, 5/16" - 18 thread, pack of 20
  • Insert into end of tubing with threaded center to receive glide or caster.
  • Made for multigauge tube. Tube inside diameter 1.834" to 1.902". Pack of 20.
  • Made in Taiwan.
Bestseller No. 16
Oajen metal threaded star type insert adapter for 1" OD square tubing, 1/4 - 20 thread, pack of 20
  • Insert into end of tubing with threaded center to receive glide or caster.
  • Made for multigauge tube. Tube insdie diamter 0.834" to 0.902". Pack of 20.
  • Made in Taiwan.
Bestseller No. 18
Oajen Metal Threaded Star Type Insert Adapter for 1-1/4" OD Square tubing, 3/8" - 16 Thread, Pack of...
  • Insert into end of tubing with threaded center to receive glide or caster.
  • Made for multigauge tube. Tube insdie diamter 1.084" to 1.152". Pack of 20.
  • Made in Taiwan.
Bestseller No. 19
Oajen metal threaded star type insert adapter for 2" OD square tubing, 3/8" - 16 thread, pack of 20
  • Insert into end of tubing with threaded center to receive glide or caster.
  • Made for multigauge tube.
  • Made in Taiwan.
  • Tube inside diameter 1.834" to 1.902". Pack of 20.
Bestseller No. 20
8 Pack Threaded Star Type 1"(OD) Square Tubing Insert 1/4-20 Threads S71-324
  • 8 Pack Threaded Star Type 1"(OD) Square Tubing Insert 1/4-20 Threads S71-324

Having trouble finding a great Square Tube Threaded Insert?

This problem is well understood by us because we have gone through the entire Square Tube Threaded Insert research process ourselves, which is why we have put together a comprehensive list of the best Square Tube Threaded Inserts available in the market today.

After hours of searching and using all the models on the market, we have found the best Square Tube Threaded Insert for 2023. See our ranking below!

How Do You Buy The Best Square Tube Threaded Insert?

Do you get stressed out thinking about shopping for a great Square Tube Threaded Insert? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Square Tube Threaded Insert, which is why we have assembled a comprehensive list of the greatest Square Tube Threaded Insert available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Square Tube Threaded Insert that you consider buying. Your questions might include the following:

  • Is it worth buying an Square Tube Threaded Insert?
  • What benefits are there with buying an Square Tube Threaded Insert?
  • What factors deserve consideration when shopping for an effective Square Tube Threaded Insert?
  • Why is it crucial to invest in any Square Tube Threaded Insert, much less the best one?
  • Which Square Tube Threaded Insert are good in the current market?
  • Where can you find information like this about Square Tube Threaded Insert?

We’re convinced that you likely have far more questions than just these regarding Square Tube Threaded Insert, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Square Tube Threaded Insert, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Square Tube Threaded Insert. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Square Tube Threaded Insert buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Square Tube Threaded Insert currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Square Tube Threaded Insert has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Square Tube Threaded Insert?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Square Tube Threaded Insert.
  5. Customer Ratings: Number ratings grade Square Tube Threaded Insert objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Square Tube Threaded Insert.
  7. Product Quality: You don’t always get what you pay for with an Square Tube Threaded Insert, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Square Tube Threaded Insert is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Square Tube Threaded Insert information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Square Tube Threaded Insert is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What sizes do the threaded tubing inserts come in?

A: The threaded inserts fit 16 to 18 gauge tubing and are available in an array of sizes, including: Outwater Industries’ entire line of square tubing inserts threaded is locally stocked in our Arizona and New Jersey warehouse facilities.

Q: Are tube inserts for square tubing more expensive?

A: Tube inserts for square tubing do cost a little more to make but the cost of square tubing versus round DOM can save you as much as half on the cost of material. We offer two sizes in square: 7/8-14 Square Tube Inserts and 1 1/4-12 Square Tube Inserts, both for 1.5” ID tube.

Q: What size thread do I need for a double star cast?

A: (Pack of 20) Outwater Square Double Star Metal Caster Insert with Thread DS71-325. Thread: 5/16-18, Outside Dimension of Tube: 1″, Gauge of Tube: 16-18.

Q: Why use square tube inserts for link building?

A: If you’re looking for added cost savings, square tube inserts will help you keep the overall cost down on your link project. Tube inserts for square tubing do cost a little more to make but the cost of square tubing versus round DOM can save you as much as half on the cost of material.