---
product_id: 372908357
title: "40pcs Threaded Inserts for Wood 1/4-20 Furniture Screw in Threaded Insert Nuts 20mm Length"
brand: "sprite science"
price: "€ 27.21"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/372908357-40pcs-threaded-inserts-for-wood-1-4-20-furniture-screw
store_origin: PT
region: Portugal
---

# 20mm length for stability 40 precision inserts 6mm Allen key included 40pcs Threaded Inserts for Wood 1/4-20 Furniture Screw in Threaded Insert Nuts 20mm Length

**Brand:** sprite science
**Price:** € 27.21
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your woodworking game with precision inserts that mean business!

## Quick Answers

- **What is this?** 40pcs Threaded Inserts for Wood 1/4-20 Furniture Screw in Threaded Insert Nuts 20mm Length by sprite science
- **How much does it cost?** € 27.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/372908357-40pcs-threaded-inserts-for-wood-1-4-20-furniture-screw)

## Best For

- sprite science enthusiasts

## Why This Product

- Trusted sprite science brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Pack Power:** 40 threaded inserts to fuel all your woodworking projects without constant reordering
- • **Durable & Reliable:** 20mm length ensures strong, lasting hold in your furniture builds and repairs
- • **Perfect Fit Precision:** 1/4-20 thread size engineered for seamless compatibility with standard furniture screws
- • **Effortless Installation:** Includes 6mm Allen key and supports multiple drive tools for quick, hassle-free setup
- • **Versatile Wood Compatibility:** Optimized for softwoods, plywood, MDF, and hardwoods like oak and maple with recommended drill sizes

## Overview

Sprite Science offers a pack of 40 high-quality 1/4-20 threaded inserts designed for wood applications, featuring a 20mm length and including a 6mm Allen key for easy installation. Ideal for softwoods, plywood, MDF, and hardwoods, these inserts provide a durable, reliable fastening solution that enhances furniture assembly and repair projects.

## Description

Wood Threaded Inserts are insert nuts that go into a predrilled hole in wood and has internal threads.   These wood insert nuts feature threaded designs, external protrusions bite into the wood, providing superior holding power and preventing the insert nuts from either turning or pulling out in all applications.   Our inserts work great with soft woods and hard woods.  For wood applications requiring a threaded-in insert, consider our quality inserts.

## Features

- Pack of 40 1/4-20 threaded inserts for wood working applications, 20mm length, 6mm Allen key included.
- Threaded insert head Φ: 0.461" / 11.7mm, body Φ: 0.315" / 8mm, threads Φ: 0.410" / 10.4mm.
- Threaded inserts are easy to install, simply drill the appropriately sized hole and Install the inserts with hex key provided or other optional drive tools you have.
- 1/4-20 threaded inserts are ideal solution for soft woods, plywood, MDF, and composition board.
- In Soft wood, recommended drill bits are 8.5mm, 9mm, 3/8 inch. In Hard wood such as white oak or maple, recommended drill bits are 3/8 inch, 9.5mm, 10mm.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 13 x 11.61 x 3.1 cm; 249 g |
| Manufacturer reference | S-40-1/4-20WOOD |
| Brand | Sprite Science |
| Manufacturer | Sprite Science |

## Product Details

- **Material:** Alloy Steel
- **Fastener type:** Insert, Hex
- **Thread size:** 1/4
- **Exterior finish:** Aluminum
- **Colour:** White

## Images

![40pcs Threaded Inserts for Wood 1/4-20 Furniture Screw in Threaded Insert Nuts 20mm Length - Image 1](https://m.media-amazon.com/images/I/61-6TGohkGL.jpg)

## Available Options

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

## Frequently Bought Together

- 40pcs Threaded Inserts for Wood 1/4-20 Furniture Screw in Threaded Insert Nuts 20mm Length
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**Shop now:** [https://www.desertcart.pt/products/372908357-40pcs-threaded-inserts-for-wood-1-4-20-furniture-screw](https://www.desertcart.pt/products/372908357-40pcs-threaded-inserts-for-wood-1-4-20-furniture-screw)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-11-08*