---
product_id: 15305949
title: "Prime-Line U 10306 Surface Bolt, Brass (Single Pack)"
brand: "prime-line"
price: "HK$75"
currency: HKD
in_stock: true
reviews_count: 13
url: https://www.desertcart.hk/products/15305949-prime-line-u-10306-surface-bolt-brass-single-pack
store_origin: HK
region: Hong Kong
---

# Satin nickel finish for sleek look 4-inch solid brass bolt Dual mounting options (surface & mortise) Prime-Line U 10306 Surface Bolt, Brass (Single Pack)

**Brand:** prime-line
**Price:** HK$75
**Availability:** ✅ In Stock

## Summary

> 🔐 Secure your space with style and simplicity!

## Quick Answers

- **What is this?** Prime-Line U 10306 Surface Bolt, Brass (Single Pack) by prime-line
- **How much does it cost?** HK$75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/15305949-prime-line-u-10306-surface-bolt-brass-single-pack)

## 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

- • **Durable Elegance:** Crafted from solid brass with a satin nickel finish that resists wear and complements modern interiors.
- • **Compact Yet Powerful:** At just 4 inches, this bolt packs a punch in a sleek, unobtrusive design perfect for any space.
- • **Effortless Installation:** Includes surface mount and mortise keepers for quick, adaptable setup—no hassle, no fuss.
- • **Versatile Security, Anywhere:** Mount vertically or horizontally to secure doors, cabinets, or closets with ease.
- • **Child & Pet Proofing Made Stylish:** Keep curious toddlers and pets safe without compromising your home’s aesthetic.

## Overview

The Prime-Line U 10306 Surface Bolt is a 4-inch solid brass lock featuring a satin nickel finish, designed for versatile vertical or horizontal mounting. It includes both surface mount and mortise-style keepers for flexible installation, making it ideal for child and pet proofing doors, cabinets, and closets. Durable and easy to install, this sleek surface bolt blends security with modern design, backed by a 1-year warranty.

## Description

Whether you are trying to keep your toddler from opening the basement door, adding an attractive and functional enhancement to your closet doors or securing cabinets in your RV, the Prime-Line Surface Bolt is the versatile locking solution. Easy to install and constructed of durable solid brass, the 4 inch long surface bolt can be mounted horizontally or vertically and includes a surface mount keeper and a mortise-style keeper to accommodate a variety of applications. With a satin nickel finish, the surface bolt is not only effective, it’s attractive too. It’s a great alternative to traditional child (and pet) proofing products that can be hard to install and not complementary to your home décor. You can install the surface bolt out of the reach of curious little hands, so babies, toddlers and young kids cannot enter or exit into dangerous areas or go through cabinets and closets without supervision.

Review: Looks great and works well! - After reading some of the reviews here, I nearly decided against these surface bolts. I've used Prime-Line products before and have always had a good experience. I am refinishing all of the interior doors in my home. I changed the color of my hardware and that facilitated changing out the old surface bolts that I had installed on my three sets of double doors. Just 15 minutes ago, I installed the first of the three and everything went as expected. All of the negative reviews written were not representative of my experience. I think that many times people have no idea how to properly install stuff like this. Take your time, make sure measurements are correct, drill PILOT holes and then install. I used my power impact driver with no problem, but if you have trouble controlling power tools I would suggest driving the screws by hand, it would be easy to strip out the small screw heads. The hardware installed easily and works very well. I know that there can be an occasional bad unit, but in my case it all worked very well. If I have any issues installing the other two sets, I will come and edit this review.
Review: Great Product! - Nice quality, delivered timely at a great price!

## Features

- VERSATILE SURFACE LOCK – The U 10306 Surface Bolt can be mounted vertically or horizontally and is effective for keeping doors, cabinets and closets closed, deterring kids and pets from getting in or out from certain areas of your home, and so much more.
- GREAT FOR CHILD PROOFING – The surface bolt lock is a great alternative to traditional products to baby and child proof your home. It can be installed out of the reach of inquisitive toddlers and adds a level of security to many areas of your home. Great for pet-proofing too!
- EASY INSTALLATION – Installation is quick and easy! The surface bolt includes a surface mount keeper and a mortise-style keeper to accommodate a variety of applications.
- DURABLE CONSTRUCTION – The surface bolt lock is constructed from solid brass with an attractive satin nickel finish. It is built to last.
- PRODUCT INFO – The U 10306 Surface Bolt is 4” in length and includes two different keepers for surface or mortise installations.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003YUGT6C |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #369,210 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #814 in Door Latches & Bolts |
| Color | Silver |
| Customer Reviews | 4.1 4.1 out of 5 stars (688) |
| Date First Available | August 9, 2010 |
| Finish | Satin Nickel |
| Included Components | slide bolt and fasteners |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 0.01 ounces |
| Item model number | U 10306 |
| Manufacturer | Prime-Line Products (Home Improvement) |
| Material | Brass |
| Part Number | U 10306 |
| Product Dimensions | 4 x 0.5 x 0.63 inches |
| Size | 4 in. |
| Style | Satin Nickel Finish |
| Warranty Description | Goods are warranted against manufacturing defects for 1 year. |

## Images

![Prime-Line U 10306 Surface Bolt, Brass (Single Pack) - Image 1](https://m.media-amazon.com/images/I/41aAfcJ8mzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Looks great and works well!
*by J***. on July 7, 2018*

After reading some of the reviews here, I nearly decided against these surface bolts. I've used Prime-Line products before and have always had a good experience. I am refinishing all of the interior doors in my home. I changed the color of my hardware and that facilitated changing out the old surface bolts that I had installed on my three sets of double doors. Just 15 minutes ago, I installed the first of the three and everything went as expected. All of the negative reviews written were not representative of my experience. I think that many times people have no idea how to properly install stuff like this. Take your time, make sure measurements are correct, drill PILOT holes and then install. I used my power impact driver with no problem, but if you have trouble controlling power tools I would suggest driving the screws by hand, it would be easy to strip out the small screw heads. The hardware installed easily and works very well. I know that there can be an occasional bad unit, but in my case it all worked very well. If I have any issues installing the other two sets, I will come and edit this review.

### ⭐⭐⭐⭐⭐ Great Product!
*by H***. on July 18, 2025*

Nice quality, delivered timely at a great price!

### ⭐⭐⭐⭐⭐ this were easy to install and look nice
*by T***H on December 11, 2017*

If you pencil out the location, pre-drill holes w/ 1/16" bit, do not use drill to tighten screws, and have proper 2 small size chisels, this were easy to install and look nice. They operate well too. Esp like having both plates for inside, or outside frame installation. If you do not pre-drill holes, or use too large drill bit, or try to use drill to tighten the screws, you increase your chances of screwing it up. I saw some reviews about how screws were too small... they are just right for a non-security installation if installed properly. I bought two. I also have a 3rd exterior french door I needed this for, yet I bought the $38 one on Amazon that is heavy duty.

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-05-23*