Description
Product Overview
The Hotop 4-pack toilet tank to bowl bolt kit is designed for secure and durable connections in toilet assemblies. Each kit includes high-quality materials: stainless steel lock nuts and brass-plated components that resist rust and corrosion, ensuring longevity even in moist environments. Key specifications include a round head style with a polished or brass finish, item diameter of 0.31 inches, thread size of 0.3125 inches, and bolts measuring 70 mm (2.76 inches) in length. The set comprises 28 pieces total, providing everything needed for multiple installations or replacements.

Usage
This bolt kit is ideal for residential and commercial toilet installations, repairs, or upgrades where a tight seal between the tank and bowl is crucial. It suits DIY homeowners, professional plumbers, and maintenance staff working on standard toilet models. Common scenarios include fixing leaks, replacing worn-out bolts during routine maintenance, or assembling new toilets in bathrooms, ensuring a stable and watertight fit that prevents movement and water damage.
Why Choose Us
Hotop stands out with its focus on durability and user convenience, using premium stainless steel and brass materials that outperform standard plastic or low-grade metal alternatives. The extra-long lock nuts simplify alignment and tightening, reducing installation time and effort. With a high customer rating and best-seller rank in toilet bolt sets, this product offers reliable performance backed by quality craftsmanship, making it a trusted choice for long-term plumbing solutions.
Key Features
- Stainless steel and brass construction for rust resistance and extended durability in wet conditions
- Extra-long lock nuts enable quick, secure installation without tools slipping or bolts shifting
- Large rubber washers on both sides of bolts provide effective sealing to prevent leaks and water damage
- Comprehensive 28-piece set includes all necessary components for multiple toilet fix-ups or installations
- Precise sizing with 0.31-inch diameter and 70 mm bolt length ensures compatibility with most standard toilets
FAQ
What materials are used in these toilet tank bolts?
The bolts feature stainless steel for the lock nuts and brass-plated materials for nuts and washers, offering excellent corrosion resistance and strength in humid bathroom environments.
Are these bolts easy to install for beginners?
Yes, the kit includes extra-long lock nuts that make alignment and tightening straightforward, even for those with limited plumbing experience, and the included rubber washers help create a secure seal without complex steps.
How many toilets can I fix with one 4-pack kit?
Each 4-pack kit contains enough components for up to four toilet installations or repairs, as it includes bolts, nuts, and washers for each unit, saving time and costs on multiple projects.
Do these bolts fit all toilet models?
They are designed for standard toilets with a compatible groove diameter of 0.31 inches and thread size of 0.3125 inches, but it’s advisable to check your toilet specifications before purchase to ensure proper fit.
What is the weight and packaging of the product?
The item weighs 9.8 ounces and comes in a compact package with 28 pieces, including brass flat washers, black rubber washers, brass nuts, bolts, and lock nuts for complete installation needs.






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