---
product_id: 357319063
title: "Stainless Universal Toilet Seat Bolts and Nuts Set - 2 Sets With Rubber & Plastic Nuts, Brass Thread Insert for Easy Installation"
brand: "treazieo"
price: "¥3214"
currency: JPY
in_stock: true
reviews_count: 8
category: "Trea Zieo"
url: https://www.desertcart.jp/products/357319063-stainless-universal-toilet-seat-bolts-and-nuts-set-2-sets
store_origin: JP
region: Japan
---

# 4 stainless steel bolts for ultimate durability Fits universal 14-19mm hole sizes for broad compatibility Brass threaded inserts for secure, rust-free fastening Stainless Universal Toilet Seat Bolts and Nuts Set - 2 Sets With Rubber & Plastic Nuts, Brass Thread Insert for Easy Installation

**Brand:** treazieo
**Price:** ¥3214
**Availability:** ✅ In Stock

## Summary

> 🚽 Secure your throne with style and ease—because every seat deserves the best!

## Quick Answers

- **What is this?** Stainless Universal Toilet Seat Bolts and Nuts Set - 2 Sets With Rubber & Plastic Nuts, Brass Thread Insert for Easy Installation by treazieo
- **How much does it cost?** ¥3214 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/357319063-stainless-universal-toilet-seat-bolts-and-nuts-set-2-sets)

## Best For

- treazieo enthusiasts

## Why This Product

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

## Key Features

- • **Quick-Expand Threaded Inserts:** Brass inserts expand as you tighten, locking your seat firmly in place.
- • **Dual Nut Options for Stability:** Includes both rubber and plastic nuts to guarantee a snug, wobble-free seat.
- • **Universal Fit for Most Toilets:** Designed to fit 14-19mm holes, compatible with nearly all toilet seat brands.
- • **Rust-Resistant Premium Materials:** Stainless steel bolts and brass inserts ensure long-lasting corrosion protection.
- • **Effortless Tool-Free Installation:** Install in minutes without any tools—upgrade your bathroom hassle-free.

## Overview

The TreaZieo Stainless Universal Toilet Seat Bolts and Nuts Set offers a premium, rust-resistant fastening solution with 4 stainless steel bolts, brass threaded inserts, and dual rubber/plastic nuts. Engineered for universal compatibility with 14-19mm holes, this tool-free installation kit ensures a stable, wobble-free toilet seat upgrade in minutes.

## Description

TreaZieo Stainless Universal Toilet Seat Bolts and Nuts Set - 2 Sets With Rubber & Plastic Nuts, Brass Thread Insert for Easy Installation: desertcart.com: Tools & Home Improvement

Review: Stainless universal toilet seat bolts help me fix the toilet seat and save me time and money - The stainless universal toilet seat bolts were amazing the build quality is good it stability has a good grip it fit well for my toilet it save me time and money
Review: It works great. - It works! Easy to install and great quality. Toilet seat is very stable, no sliding around anymore.

## Features

- 【Package Includes】 4 x Bolts, 2 x Black Rubber Nuts, 2 x White Plastic Nuts, 4 x Stainless Steel Gaskets
- 【Premium Material】 Stainless Steel Bolts, Rubber&Plastic Nuts with Brass Threaded Inserts to prevent metal rust or damage of your toilet seat
- 【Universal Bolts Kit】 The Toilet Seat Bolts and Nuts Kits are suitable for 14-19mm hole and can be installed on most brand of toilet seats
- 【Insert Thread Design】 All Toilet Seat Nuts have brass threaded inserts so you can just push them into the holes in the top of the toilet pan, and when you tighten the bolts it expands and tightens itself
- 【Easy Installation】 Tool Free and could be installed in minutes, simply remove old bolts, clean around the area and fit the new bolts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09F5R78ZB |
| Best Sellers Rank | #40,622 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Toilet Floor Bolts & Screw Sets |
| Brand | TreaZieo |
| Color | Black,White |
| Compatible Groove Diameter | 19 Millimeters |
| Customer Reviews | 4.4 out of 5 stars 266 Reviews |
| Fastener Type | Bolt, Push |
| Finish Types | Matte (stainless steel), Matte or Satin (brass) |
| Item Diameter | 19 Millimeters |
| Item Shape | Round |
| Manufacturer | TreaZieo |
| Material Type | Stainless Steel |
| Number of Pieces | 12 |
| Screw Head Style | Round |
| Size Name | One Size |
| Thread Size | 14-19mm |

## Product Details

- **Size:** One Size
- **Color:** Black,White
- **Material:** Stainless Steel
- **Brand:** TreaZieo
- **Fastener Type:** Bolt, Push

## Images

![Stainless Universal Toilet Seat Bolts and Nuts Set - 2 Sets With Rubber & Plastic Nuts, Brass Thread Insert for Easy Installation - Image 1](https://m.media-amazon.com/images/I/71W5gEp5ZZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Stainless universal toilet seat bolts help me fix the toilet seat and save me time and money
*by B***E on December 4, 2025*

The stainless universal toilet seat bolts were amazing the build quality is good it stability has a good grip it fit well for my toilet it save me time and money

### ⭐⭐⭐⭐⭐ It works great.
*by H***D on November 11, 2025*

It works! Easy to install and great quality. Toilet seat is very stable, no sliding around anymore.

### ⭐⭐⭐⭐ Just what you need
*by M***N on July 20, 2025*

This toilet seat bolt and nut set is a reliable and affordable solution for fixing a loose or wobbly toilet seat. The stainless steel bolts provide superior durability and rust resistance, while the universal design ensures a proper fit for most toilets. The inclusion of both rubber and plastic nuts allows for a secure and long-lasting installation. If you're tired of a shifting toilet seat, this kit is an excellent investment for a quick and easy fix.

## Frequently Bought Together

- TreaZieo Stainless Universal Toilet Seat Bolts and Nuts Set - 2 Sets With Rubber & Plastic Nuts, Brass Thread Insert for Easy Installation
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-21*