E-Z Lok SK20215 Helical Threaded Insert Kit, 304 Stainless Steel, Number 4-40 Thread Size, 0.168 Inch Installed Length, Pack of 10
Why you'll like it
- Thread Repair — Quickly fix damaged threads or reinforce tapped holes in soft metals like aluminum and cast iron.
- High Heat Resistance — Made from 304 stainless steel wire capable of withstanding temperatures up to 800 degrees Fahrenheit.
- Complete Kit — Includes 10 coil threaded inserts, a twist drill bit, a specialty STI tap, an installation tool, and tang break tools.
- Corrosion Resistant — Premium stainless steel construction ensures long-lasting durability and dependable performance in challenging environments.
Product details
Description
Restore stripped or damaged threads with the E-Z Lok SK20215 Helical Threaded Insert Kit, engineered for precision and reliability in soft metals like aluminum, cast iron, and magnesium. Crafted from durable 304 stainless steel wire, these coiled inserts provide exceptionally strong internal threads that resist wear and corrosion while withstanding temperatures up to 800 degrees Fahrenheit.
Ideal for mechanical repairs, automotive maintenance, and engineering projects, this comprehensive set includes everything needed for a seamless installation: a high-speed steel twist drill bit, a specialty STI tap, a thread insertion tool, and a tang break tool. Each component is meticulously designed to return tapped holes to their original specifications or create an even stronger assembly than the native material.
Sourced directly from the United States, this professional-grade repair kit offers the robust performance required for delicate yet demanding applications.
How to use
- Prepare the damaged hole using the included twist drill bit.
- Create new internal threads in the hole using the specialty STI tap.
- Thread the helical insert onto the installation tool and wind it into the tapped hole until slightly below the surface.
- Break off the installation tang using the tang break tool for a clean, finished assembly.
Ingredients
304 Stainless Steel Wire, High-Speed Steel
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | E-Z LOK |
|---|---|
| UPC | 847554003176 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What materials can this threaded insert kit be used on?
This kit is specifically designed for use with soft metals such as aluminum, cast iron, and magnesium to repair damaged threads or reinforce tapped holes.
What is included in the E-Z Lok SK20215 kit?
The package includes 10 stainless steel coil threaded inserts, a high-speed steel drill bit, a specialty STI tap, a threaded insert installation tool, and tang break tools.
What temperature can these stainless steel inserts withstand?
The 304 stainless steel helical inserts are corrosion-resistant and capable of withstanding extreme operational temperatures up to 800 degrees Fahrenheit.
Are these products authentic USA imports available on Dropy India?
Yes, this product is an authentic USA import, and Dropy sources its inventory directly from the United States to ensure genuine quality for Indian customers.
What is the thread size of the inserts in this kit?
The inserts feature a Number 4-40 thread size with a 0.168 inch installed length.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.