---
product_id: 222166963
title: "E-Z LOK - EZ-400-6-CR Knife Threaded Insert Installation Kit for Hard Wood - Stainless - 3/8-16"
brand: "e-z lok"
price: "489 zł"
currency: PLN
in_stock: true
category: "E Z Lok"
url: https://www.desertcart.pl/products/222166963-e-z-lok-ez-400-6-cr-knife-threaded-insert
store_origin: PL
region: Poland
---

# Optimized for hardwood durability 3/8-16 precision thread size Includes drill & drive tool kit E-Z LOK - EZ-400-6-CR Knife Threaded Insert Installation Kit for Hard Wood - Stainless - 3/8-16

**Brand:** e-z lok
**Price:** 489 zł
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in strength, unlock your project’s potential!

## Quick Answers

- **What is this?** E-Z LOK - EZ-400-6-CR Knife Threaded Insert Installation Kit for Hard Wood - Stainless - 3/8-16 by e-z lok
- **How much does it cost?** 489 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/222166963-e-z-lok-ez-400-6-cr-knife-threaded-insert)

## Best For

- e-z lok enthusiasts

## Why This Product

- Trusted e-z lok brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Installation Kit:** All-in-one solution with 5 inserts, drill bit, and drive tool for seamless, professional-grade installation.
- • **Premium 303 Stainless Steel:** Crafted from corrosion-resistant 303 stainless steel for lasting strength and reliability.
- • **Proprietary Knife Thread Design:** Unique external thread pattern delivers superior holding power compared to standard inserts.
- • **Superior Hardwood Compatibility:** Engineered specifically for tough hardwood applications, ensuring unmatched grip and longevity.
- • **Taiwanese Precision Manufacturing:** Expertly made in Taiwan, combining quality craftsmanship with industrial-grade performance.

## Overview

The E-Z LOK EZ-400-6-CR Knife Threaded Insert Installation Kit is a premium hardware solution designed for hardwood applications. Featuring 5 stainless steel inserts with a proprietary knife thread for superior holding power, this kit includes all necessary tools for quick and precise installation. Manufactured in Taiwan, it offers durability and corrosion resistance, making it ideal for professional and DIY projects requiring machine-threaded wood fasteners.

## Description

E-Z LOK Knife Thread inserts provide an easy to use solution for adding machine threads to wood. Ideal for use in virtually any wood (not recommended for plywood), these inserts use a proprietary external thread for superior holding power.

## Features

- Designed for use in hard wood
- Made of 303 Stainless Steel
- Kit includes 5 inserts, drill, and drive tool
- Country of origin: Taiwan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07V5WSXPD |
| Best Sellers Rank | #186,101 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #122 in Helical Threaded Inserts |
| Brand | E-Z LOK |
| Color | Stainless Steel |
| Compatible Groove Diameter | 0.13 inches |
| Customer Reviews | 4.1 4.1 out of 5 stars (90) |
| Fastener Type | Insert |
| Finish Types | Plain |
| Global Trade Identification Number | 00847554011287 |
| Included Components | Threaded Inserts, Drill, Drive Tool |
| Item Dimensions | 8 x 3 x 1 inches |
| Item Shape | Round |
| Manufacturer | E-Z LOK |
| Material Type | Stainless Steel |
| Maximum Shear Strength | 400-600 MPa |
| Model | EZ-400-6-CR |
| Number Of Items | 1 |
| Number of Pieces | 5 |
| Part Number | EZ-400-6-CR |
| Screw Head Style | Knife Thread |
| Size Name | 3/8-16 |
| Thread Size | 3/8-16 |
| UPC | 847554011287 |

## Product Details

- **Brand:** E-Z LOK
- **Color:** Stainless Steel
- **Item dimensions L x W x H:** 8 x 3 x 1 inches
- **Material:** Stainless Steel
- **Size:** 3/8-16

## Images

![E-Z LOK - EZ-400-6-CR Knife Threaded Insert Installation Kit for Hard Wood - Stainless - 3/8-16 - Image 1](https://m.media-amazon.com/images/I/61bSHDT9VsL.jpg)
![E-Z LOK - EZ-400-6-CR Knife Threaded Insert Installation Kit for Hard Wood - Stainless - 3/8-16 - Image 2](https://m.media-amazon.com/images/I/61TlX6fu95L.jpg)
![E-Z LOK - EZ-400-6-CR Knife Threaded Insert Installation Kit for Hard Wood - Stainless - 3/8-16 - Image 3](https://m.media-amazon.com/images/I/61tHRZb3YEL.jpg)
![E-Z LOK - EZ-400-6-CR Knife Threaded Insert Installation Kit for Hard Wood - Stainless - 3/8-16 - Image 4](https://m.media-amazon.com/images/I/61AFibDjeHL.jpg)
![E-Z LOK - EZ-400-6-CR Knife Threaded Insert Installation Kit for Hard Wood - Stainless - 3/8-16 - Image 5](https://m.media-amazon.com/images/I/61U8loW5u7L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- E-Z LOK - EZ-400-6-CR Knife Threaded Insert Installation Kit for Hard Wood - Stainless - 3/8-16
- E-Z LOK 400-4-CR Threaded Inserts for Wood, Installation Kit, Stainless Steel, Includes 1/4-20 Knife Thread Inserts (6), Drill, Installation Tool

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**Shop now:** [https://www.desertcart.pl/products/222166963-e-z-lok-ez-400-6-cr-knife-threaded-insert](https://www.desertcart.pl/products/222166963-e-z-lok-ez-400-6-cr-knife-threaded-insert)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-08-05*