- Home Page /
- Industrial Supplies /
- Fasteners /
- Threaded Inserts /
- Thread Locking Inserts /
- E-Z LOK - 319-428 E-Z Lok Externally Threaded...
0 ratings
Item #:
72814363
E-Z LOK - 319-428 E-Z Lok Externally Threaded Insert, C12L14 Carbon Steel, Meets AISI 12L14, 14-28 Internal Threads, 38-16 External Threads, 0.375
Item #:
72814363
USD 27
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
E-Z LOK threaded inserts for metal - strong, easy to install, and self-locking for optimal holding power in metal.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Durable Material
Constructed from C12L14 carbon steel, these inserts offer exceptional strength and durability, ensuring long-lasting performance for various applications.
Precision Engineering
Meets AISI 12L14 standards for high-quality threading, providing reliable and precise fitment for 1/4-28 internal and 3/8-16 external threads.
Value Pack
Includes 10 inserts in a single pack, delivering excellent value for both professional and DIY projects, ensuring you always have the right size on hand.
Product Details
- Solid threaded inserts made of C12L14 carbon steel for optimal holding power in metal
- Installs with standard tools, no special drills or taps needed
- Ideal for repairing damaged threads or reinforcing tapped holes in soft metals like aluminum and cast iron
- Standard external threads for easy installation with standard drills and taps
- Self-locking and resistant to backing out or vibrating loose
- Preapplied adhesive for bonding to virtually all metals, seals against liquids and gases
Who Should Buy?
-
Machinists
Ideal for machinists creating threaded holes in soft materials, improving strength and durability for their projects.
-
DIY Enthusiasts
Great for DIY projects requiring threaded inserts for added stability, especially in wood or soft metals.
-
Manufacturers
Beneficial for manufacturers in need of reliable mounting solutions in various assemblies using carbon steel materials.
-
High-Stress Applications
Not suitable for applications involving high forces or stress due to the relatively lower strength of carbon steel.
Product Description
E-Z LOK - 319-428 E-Z Lok Externally Threaded Insert, C12L14 Carbon Steel, Meets AISI 12L14, 14-28 Internal Threads, 38-16 External Threads, 0.375 Length, Made in US Pack of 10
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What materials are the E-Z LOK threaded inserts designed for use with?
Answer: The inserts are designed for use with soft metals like aluminum, cast iron, and magnesium. -
Question:
What tools are needed for installation?
Answer: Install with standard tools. No special drills, taps, or special installation tools are needed. -
Question:
What size drill is required for installation?
Answer: Installation requires the use of a Letter Q drill.
E-Z LOK Thread Locking Inserts Editorial Review
**Editorial Review** The E-Z LOK 319-428 Externally Threaded Insert has garnered positive feedback from users who value its utility in various applications, particularly in repairing stripped threads or enhancing the strength of connections in softer materials like aluminum. Customers appreciate the robustness of the carbon steel Construction, which meets AISI 12L14 specifications, ensuring reliability in critical applications, such as attaching components like a metal eagle to a flagpole or fixing a tripod head. The product's versatility in size and effectiveness has been particularly noted, as many users express that local hardware stores often fall short in offering the variety required for specific projects. The general Consensus is that the E-Z LOK threaded insert represents a great value, with a price point that aligns well with its performance and effectiveness in providing a secure fastening solution. **
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Durable carbon steel Construction.
- Effective in repairing stripped threads.
- Versatile applications in various materials.
- Great price point for the value offered.
- Availability of multiple sizes not commonly found in local stores.
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 27
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Solid threaded inserts, made of 12L14 Carbon steel.
- Install with standard tools.
- Quickly repair damaged threads or reinforce tapped holes in soft metals.
- Designed for use with soft metals like aluminum, cast iron, and magnesium.
- Simply drill the hole and insert with a screwdriver, bolt/jam nut or an E-Z LOK drive tool.
- Installation requires the use of a Letter Q drill.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.