5/16" x 3-1/2" Closet Bolt with Nuts and Washer

Heavy-Duty Brass Closet Bolts – Secure and Code-Compliant Toilet Installation

The 3-1/2" Brass Closet Bolts are engineered to provide a stable and reliable anchor point for water closet installations. Designed for long-term performance, these bolts ensure the fixture remains properly secured to the flange and subfloor, reducing movement and preventing leaks over time.

Key Advantages

• Solid Brass Construction: Corrosion-resistant material delivers strength and longevity in wet environments.
• Complete Hardware Set: Includes two bolts, two nuts, two round washers, and two Tinnerman nuts to meet installation requirements.
• 3-1/2" Length: Provides adequate reach for standard closet flange and toilet base configurations.
• 5/16" Head Size: Standard dimensions allow compatibility with most closet flanges.
• Consistent Performance: Prevents fixture rocking and ensures a professional-grade finish.

Technical Specifications

• Length: 3-1/2 inches
• Head Size: 5/16 inches
• Material: Brass
• Components: 2 bolts, 2 nuts, 2 round washers, 2 Tinnerman nuts

Installation Notes

Closet bolt installation is straightforward but requires precision to ensure alignment with the toilet base and flange slots. Bolts should be seated firmly in the flange before the toilet is set, and tightened evenly to avoid cracking the china. Professional plumbers will recognize the importance of verifying subfloor stability and flange condition prior to securing bolts.

Contractor Applications

For Professionals: These brass closet bolts are suitable for both new construction and service work. Their corrosion resistance makes them a dependable choice in commercial and residential projects where long-term reliability is essential.

For Maintenance Work: Ideal for retrofit or replacement applications, these bolts provide a quick, code-compliant solution to restore fixture stability during toilet resets.

Summary

The 3-1/2" Brass Closet Bolts offer a durable, professional-grade fastening solution for water closet installations. With corrosion resistance, a complete hardware set, and precise dimensions, they provide dependable performance on job sites and service calls alike.