---
product_id: 507487003
title: "Top Mount Toilet Seat Hardware Replacement Toilet Seat Mounting Bolts For Toto Toilets - Compare to TOTO THU651N - Gateway Brand (Pack of 2)"
brand: "gateway wire"
price: "97 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/507487003-top-mount-toilet-seat-hardware-replacement-toilet-seat-mounting-bolts
store_origin: RO
region: Romania
---

# Stainless steel bolt, corrosion-resistant Nickel chrome washer for sleek durability Top-mount expanding rubber gasket for secure fit Top Mount Toilet Seat Hardware Replacement Toilet Seat Mounting Bolts For Toto Toilets - Compare to TOTO THU651N - Gateway Brand (Pack of 2)

**Brand:** gateway wire
**Price:** 97 Lei
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your throne with stealthy strength and sleek style!

## Quick Answers

- **What is this?** Top Mount Toilet Seat Hardware Replacement Toilet Seat Mounting Bolts For Toto Toilets - Compare to TOTO THU651N - Gateway Brand (Pack of 2) by gateway wire
- **How much does it cost?** 97 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/507487003-top-mount-toilet-seat-hardware-replacement-toilet-seat-mounting-bolts)

## Best For

- gateway wire enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium stainless steel bolts paired with nickel chrome washers resist rust and wear, keeping your bathroom upgrade flawless.
- • **Precision Fit:** Elongated hidden bolt style fits most Toto models, including a direct comparison to the trusted THU651N hardware.
- • **Discreet & Durable:** Hidden mounting bolts maintain your bathroom’s clean aesthetic while delivering rock-solid seat stability.
- • **Tool-Friendly Assembly:** Hand-tighten with a #2 Phillips screwdriver—no power tools needed, preventing damage and ensuring perfect alignment every time.
- • **Effortless Installation:** Top-mount design with expanding rubber gasket ensures a snug, no-through-hole fit—perfect for sleek Toto soft-close seats.

## Overview

Gateway Wire’s top-mount toilet seat hardware replacement set (Pack of 2) offers a high-quality, corrosion-resistant solution compatible with most Toto soft-close seats. Featuring stainless steel bolts, nickel chrome washers, and expanding rubber gaskets, this kit ensures a secure, no-through-hole installation that maintains a clean, modern look while delivering long-lasting durability.

## Description

This is a Gateway Wire brand part, #GW-TOISCWv2. This is not a Toto OEM part. Compare to Toto THU651N top mounting seat hardware for a compatible high-quality replacement bolt set. This part is intended for use with recessed toilet seat mounting holes that have no through-hole access. Part Specifications:Country of origin: ChinaMaterial: Rubber, nickel chrome, stainless steelLength, bolt: 2.813inLength, gasket: 2.375inWidth, washer: 0.709inWidth, gasket flange: 0.829inWidth, gasket sphere: 0.646inWidth, gasket shaft: 0.507inInstructions for use:Disassemble the two (2) included toggle bolt assemblies.Insert each rubber gasket into the toilet seat mounting holes of a compatible toilet. Gaskets are fully inserted when the wide-lip flange on the top of the gasket rests flush against the base toilet fixture.Place a compatible toilet seat on top of the toilet.Position the seat hinge mounting holes over top of the bolt holes of the newly-installed gaskets. Some seats may require the removal of hinge covers to access the hinge mounting holes.Place each washer over the toilet seat hinge mounting holes, and insert the compression bolts into the washer-hinge-gasket bolt holes.Thread the bolts into the gasket bushings, starting by hand to prevent misalignment and crossthreading of the fasteners.Doublecheck toilet seat placement and alignment with the base toilet fixture. Make any necessary adjustments.Finish tightening the bolts by hand using a #2 Phillips-head screwdriver. Caution: the use of power tools is not advised, and may cause overtightening, injury or damage to the fixture.If toilet seat hinge covers were removed for installation, reinstall the covers.

## Features

- Top mount toilet seat hardware for most Toto soft close toilet seats and other seat styles
- Elongated hidden bolt style with expanding rubber gasket, nickel washer and stainless steel bolt
- Fastener tightens at top and expands to fill hole, use with toilet seats with no through-hole access
- Part dimensions: 2.813in L x 0.646in W (see description for full measurements)
- Gateway Wire brand part GW-TOISCWv2 - compare to Toto THU651N top mounting seat hardware

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Fastener Type | Bolt |
| Head Style | Hex |
| Finish Type | Nickel |
| Shape | Cylindrical |
| Thread Size | 1/4-20 |
| Global Trade Identification Number | 00850038635183 |
| Number of Items | 2 |
| Set Name | 2 |
| Manufacturer | Gateway Wire |
| Part Number | GW-TOISCW |
| Item Weight | 1.76 ounces |
| Product Dimensions | 2.81 x 0.65 x 0.99 inches |
| Item model number | GW-TOISCW |
| Style | Elongated |
| Finish | Nickel |
| Included Components | Expanding rubber gasket, Nickel washer, Stainless steel bolt |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 2.813 inches
- **Color:** Black, Silver
- **Material:** Nickel, Nitrile Rubber, Stainless Steel
- **Brand:** Gateway Wire
- **Item dimensions L x W x H:** 2.81 x 0.65 x 0.99 inches

## Images

![Top Mount Toilet Seat Hardware Replacement Toilet Seat Mounting Bolts For Toto Toilets - Compare to TOTO THU651N - Gateway Brand (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/71c2d0OMqAL.jpg)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-22*