---
product_id: 18308631
title: "Prime-Line U 9899 Swing Bar Lock for Hinged Swing-In Doors – Secondary Security Lock for Door & Security, 3-7/8” Bar Length, Diecast Zinc Construction w/ Antique Brass Finish (Single Pack)"
brand: "prime-line"
price: "67 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/18308631-prime-line-u-9899-swing-bar-lock-for-hinged-swing
store_origin: PL
region: Poland
---

# 3.87-inch secure swing bar Easy install kit included Durable zinc diecast build Prime-Line U 9899 Swing Bar Lock for Hinged Swing-In Doors – Secondary Security Lock for Door & Security, 3-7/8” Bar Length, Diecast Zinc Construction w/ Antique Brass Finish (Single Pack)

**Brand:** prime-line
**Price:** 67 zł
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in security, unlock peace of mind.

## Quick Answers

- **What is this?** Prime-Line U 9899 Swing Bar Lock for Hinged Swing-In Doors – Secondary Security Lock for Door & Security, 3-7/8” Bar Length, Diecast Zinc Construction w/ Antique Brass Finish (Single Pack) by prime-line
- **How much does it cost?** 67 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/18308631-prime-line-u-9899-swing-bar-lock-for-hinged-swing)

## Best For

- prime-line enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Robust zinc diecast construction ensures long-term durability.
- • **Effortless Installation:** Complete fastener kit and leveling shims make setup a breeze.
- • **Child-Safe Peace of Mind:** Install out of reach to keep little ones safe and secure.
- • **Perfect Fit for Hinged Doors:** 3-7/8 inch swing bar designed for optimal door ventilation and safety.
- • **Secure Your Space with Style:** Antique brass finish blends classic elegance with modern security.

## Overview

The Prime-Line U 9899 Swing Bar Lock offers a reliable secondary security solution for hinged swing-in doors. Featuring a 3.87-inch zinc diecast bar with an elegant antique brass finish, it allows safe door ventilation while preventing unauthorized entry. Easy to install with included fasteners and shims, this durable lock also provides child-safe security by being mountable out of reach. Ideal for professionals seeking a blend of style, safety, and convenience.

## Description

Prime-Line U 9899 Swing Bar Lock for Hinged Swing-In Doors – Secondary Security Lock for Door & Security, 3-7/8” Bar Length, Diecast Zinc Construction w/ Antique Brass Finish (Single Pack)

## Features

- SECURITY LOCK – This swing bar lock is a security locking device for hinged swing-in doors, allowing a door to be slightly opened to allow safe viewing and ventilation
- CHILD-SAFE SECURITY DEVICE – This swing bar door lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security
- EASY INSTALLATION - Adding a security swing latch to your door is quick and easy; all installation fasteners, including plastic shim spacers for leveling, are included
- STRONG AND DURABLE – Constructed of zinc diecast with an antique brass finish, the security door lock is strong, durable, and sure to last
- DIMENSIONS - This locking bar is 3-7/8 inch bar length x 2-1/2 inch height and has a long, hinged bar, which folds over the closed door to engage the catch; for further dimensional information, please see the line drawing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Diecast |
| Brand | PRIME-LINE |
| Color | Antique Brass |
| Product Dimensions | 3.87"L x 1"W |
| Exterior Finish | Zinc |
| Special Feature | Easy to Install, Durable |
| Included Components | lock, keeper and fasteners |
| Lock Type | Key Lock |
| Item Weight | 0.47 Pounds |
| Metal Type | Brass, Zinc |
| Handle Material | Zinc, Brass |
| Projection Distance | 3.88 Inches |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | Prime-Line Products (Home Improvement) |
| Item Depth | 1 inch |
| Global Trade Identification Number | 00049793098993 |
| Handle Attachment Mechanism | Folding/Pivoting |
| UPC | 049793098993 |
| Room Type | Public Spaces |
| Part Number | U 9899 |
| Item Weight | 7.4 ounces |
| Country of Origin | Taiwan |
| Item model number | U 9899 |
| Size | 3-7/8 in. |
| Finish | Antique Brass |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Special Features | Easy to Install, Durable |
| Batteries Required? | No |
| Warranty Description | Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse. |

## Product Details

- **Material:** Diecast
- **Brand:** PRIME-LINE
- **Color:** Antique Brass
- **Product Dimensions:** 3.87"L x 1"W
- **Exterior Finish:** Zinc

## Images

![Prime-Line U 9899 Swing Bar Lock for Hinged Swing-In Doors – Secondary Security Lock for Door & Security, 3-7/8” Bar Length, Diecast Zinc Construction w/ Antique Brass Finish (Single Pack) - Image 1](https://m.media-amazon.com/images/I/51w51v1JdBL.jpg)

## Available Options

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

## Frequently Bought Together

- Prime-Line U 9899 Swing Bar Lock for Hinged Swing-In Doors – Secondary Security Lock for Door & Security, 3-7/8” Bar Length, Diecast Zinc Construction w/ Antique Brass Finish (Single Pack)
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**Shop now:** [https://www.desertcart.pl/products/18308631-prime-line-u-9899-swing-bar-lock-for-hinged-swing](https://www.desertcart.pl/products/18308631-prime-line-u-9899-swing-bar-lock-for-hinged-swing)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-24*