---
product_id: 181956573
title: "Sumnacon 2 Pcs Door Flush Bolt - 6 Inch Concealed Security Door Lock for French Doors,Composite Doors,Wood Doors,Double Doors,Dummy Doors,Brush Stainless Steel Finish"
brand: "sumnacon"
price: "RM185"
currency: MYR
in_stock: true
reviews_count: 5
category: "Sumnacon"
url: https://www.desertcart.com.my/products/181956573-sumnacon-2-pcs-door-flush-bolt-6-inch-concealed-security
store_origin: MY
region: Malaysia
---

# 6-inch flush bolt length Automatic holding spring Solid stainless steel build Sumnacon 2 Pcs Door Flush Bolt - 6 Inch Concealed Security Door Lock for French Doors,Composite Doors,Wood Doors,Double Doors,Dummy Doors,Brush Stainless Steel Finish

**Brand:** sumnacon
**Price:** RM185
**Availability:** ✅ In Stock

## Summary

> 🔐 Elevate your door’s defense with invisible strength — lock in peace of mind effortlessly!

## Quick Answers

- **What is this?** Sumnacon 2 Pcs Door Flush Bolt - 6 Inch Concealed Security Door Lock for French Doors,Composite Doors,Wood Doors,Double Doors,Dummy Doors,Brush Stainless Steel Finish by sumnacon
- **How much does it cost?** RM185 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/181956573-sumnacon-2-pcs-door-flush-bolt-6-inch-concealed-security)

## Best For

- sumnacon enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from heavy-duty brushed stainless steel, ensuring rustproof, corrosion-resistant durability for years of reliable use.
- • **Effortless Operation:** Innovative lever switch with automatic holding spring offers smooth, tensioned locking and unlocking without fumbling.
- • **Versatile Compatibility:** Ideal for French, composite, wood, double, and dummy doors—perfect for securing inactive door leaves top and bottom.
- • **Hassle-Free Installation:** Comes with rust-proof screws and strikes plus clear instructions for quick, stable mounting that enhances door security instantly.
- • **Seamless Security Integration:** Concealed flush bolt design blends perfectly with modern doors for a sleek, unobtrusive look.

## Overview

The Sumnacon 2 Pcs Door Flush Bolt is a 6-inch brushed stainless steel concealed lock designed for French, composite, wood, double, and dummy doors. Featuring an automatic holding spring and a smooth lever switch, it provides secure, rustproof, and durable locking for inactive door leaves. Easy to install with included screws and strikes, it enhances home security while maintaining a modern, sleek aesthetic.

## Description

Flush bolt is great-especially to jamb on French,patio,wood,double or other composite doors,offers concealed locking for dummy doors and inactive doors.Constructed from solid material,it's sturdy and reliable enough for residential daily using.This mechanism comes with reasonable interior design,do not worry about felling apart suddenly when using.With comfortable touching and concealed style,it will surely offer you enjoyable usage and perfectly finished to complement your decor. Recommend to purchase two for top and bottom of the door. Specification: Material: Stainless Steel Finish: Brushed Stainless Steel Finish Size: Length=6"(15cm), Width=0.79"(2cm), Depth = 0.67"(1.7cm) Available for:Composite Doors,French Doors,Dummy Doors Package Included: 1*Flush Bolt 8*Screws 2*Strikes Installation Instruction: 1.Figure out where to install the flush bolt(usually on inactive leaf of double door opening) and drill grooves. 2.Install the flush bolt on the door leaf and tighten each screw. 3.Line up strikes on the door frame or on the floor and drill holes,then tighten each screw. 4.Close the door,put the pin into the hole,done

Review: these were to replace an old set that broke after many years of use. Very happy to find the exact replacement.
Review: Bon produit!

## Features

- Flush bolt be used to secure the opening for composite door,French, patio, wood, double or other doors.This great small device features automatic holding spring to provide tension for both retracted and projected positions.It often be installed on inactive leaf of double door opening (top and bottom) to offer safety function.
- Our flush bolts are all machined from solid stainless steel for anti corrosive and rustproof,heavy duty and sturdy. Installing a flush bolt to make a nice addition to security of your home.
- Size : Length=6"(15cm), Width=0.79"(2cm), Depth = 0.67"(1.7cm); The interior part of the flush bolt is reinforced by screws to enhance stability and fluency of the structure. Install on inactive leaf of double door opening.
- Integrated design of the switch is easy for daily use,Say goodbye to the one with "push just ride and slide" type,this lever type with comfortable touching and concealed style will surely offer you enjoyable usage and match your modern decoration.
- Easy to install,comes with rust-proof screws and surface strikes for installation.Constructed from stainless steel,screws will provide extra strength to engage and interlock firmly so as to be immobile.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0773K3SX7 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 631,023 in DIY & Tools ( See Top 100 in DIY & Tools ) 5,893 in Latches & Bolts |
| Colour | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,289) |
| Date First Available | 2 Nov. 2017 |
| Finish | Brushed |
| Included Components | screws, strikes, installation instructions |
| Item Package Quantity | 1 |
| Item Weight | 220 g |
| Item model number | ULSMC01023 |
| Manufacturer | Sumnacon |
| Material | Stainless Steel |
| Number of Pieces | 2 |
| Package Dimensions | 17.1 x 11.3 x 5.1 cm; 220 g |
| Part Number | ULSMC01023 |
| Size | 6 inch |
| Special Features | Automatic Holding Spring, Easy-to-Use Switch Design |

## Product Details

- **Brand:** SUMNACON
- **Lock type:** Flush Bolt
- **Material:** Stainless Steel
- **Recommended uses for product:** Securing residential doors (French, patio, wood, double, composite, dummy)
- **Special feature:** Automatic Holding Spring, Easy-to-Use Switch Design

## Images

![Sumnacon 2 Pcs Door Flush Bolt - 6 Inch Concealed Security Door Lock for French Doors,Composite Doors,Wood Doors,Double Doors,Dummy Doors,Brush Stainless Steel Finish - Image 1](https://m.media-amazon.com/images/I/41j1fcIFLnL.jpg)
![Sumnacon 2 Pcs Door Flush Bolt - 6 Inch Concealed Security Door Lock for French Doors,Composite Doors,Wood Doors,Double Doors,Dummy Doors,Brush Stainless Steel Finish - Image 2](https://m.media-amazon.com/images/I/41nIT+ObIUL.jpg)
![Sumnacon 2 Pcs Door Flush Bolt - 6 Inch Concealed Security Door Lock for French Doors,Composite Doors,Wood Doors,Double Doors,Dummy Doors,Brush Stainless Steel Finish - Image 3](https://m.media-amazon.com/images/I/51JlOZZdKlL.jpg)
![Sumnacon 2 Pcs Door Flush Bolt - 6 Inch Concealed Security Door Lock for French Doors,Composite Doors,Wood Doors,Double Doors,Dummy Doors,Brush Stainless Steel Finish - Image 4](https://m.media-amazon.com/images/I/51LObbEEvZL.jpg)
![Sumnacon 2 Pcs Door Flush Bolt - 6 Inch Concealed Security Door Lock for French Doors,Composite Doors,Wood Doors,Double Doors,Dummy Doors,Brush Stainless Steel Finish - Image 5](https://m.media-amazon.com/images/I/51NfYCrlZGL.jpg)

## Questions & Answers

**Q: Can this be installed in the active door of a steel french door?**
A: Yes, that's how I installed mine.

**Q: How does one even install these?**
A: I made a jig with plywood, then pin-nailed it to the doors edge. Set the depth and go at it. Last, clean up the corners with a chisel. Now you’re ready to install the locking mechanism.

**Q: Is the bolt stainless steel as well? screws? are all components stainless and suitable for outdoor use?**
A: Appears to be stainless steel.

**Q: Is this marine grade stainless steel for use on the coast?**
A: Cheap Chinese stainless steel. But for the price it should work

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by V***K on 17 February 2021*

these were to replace an old set that broke after many years of use. Very happy to find the exact replacement.

### ⭐⭐⭐⭐⭐ Review
*by C***. on 9 December 2025*

Bon produit!

### ⭐⭐⭐⭐⭐ Review
*by R***S on 29 June 2025*

item as described did the job well

## Frequently Bought Together

- Sumnacon 2 Pcs Door Flush Bolts - 6 Inch Concealed Security Door Locks for French Doors,Composite Doors,Wood Doors,Double Doors,Dummy Doors,Brush Stainless Steel Finish
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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-02-11*