Fisher 6550-2100 1-1/2 Inch Lock Nut Plumbing Brass Fastener

The Fisher 6550-2100 Lock Nut 1-1/2" Brass is a precision-engineered hardware component designed to securely fasten plumbing fittings and fixtures in commercial foodservice environments. Crafted from high-grade brass, this lock nut provides exceptional durability and corrosion resistance, making it ideal for use in high-moisture kitchen settings. Its 1-1/2" size ensures compatibility with a range of installation requirements, offering a reliable solution for maintaining tight, leak-proof connections in faucet assemblies and related plumbing accessories. The Fisher brand’s reputation for quality ensures that this lock nut meets rigorous industry standards for performance and longevity in demanding commercial applications.

Top Fisher 6550-2100 Features

This lock nut features a durable brass construction, ensuring long-term resistance to corrosion and mechanical wear, making it suited for frequent maintenance in commercial kitchens. Its precise 1-1/2" diameter facilitates quick installation and removal, reducing downtime during fixture repairs or replacements. Designed for professional plumbing applications, it offers secure engagement with standard fittings, supporting efficient workflow in foodservice facilities. Its corrosion-resistant material supports longevity in wet environments, while its straightforward threading ensures ease of installation for technicians. Optimized for high-volume faucet and fixture assemblies, this nut enhances operational reliability and ease of maintenance for commercial kitchen systems.

• Functionality: Secures plumbing fixtures with precise 1-1/2" threading.
• Durability: Made from corrosion-resistant brass alloy for long-term use.
• Ease of Use: Standard threaded design simplifies installation and removal.
• Application Fit: Compatible with common faucet and valve assemblies.
• Workflow Benefit: Supports quick fixture servicing in busy kitchen environments.

Suitable for commercial plumbing installations requiring reliable fitting connections.

Fisher 6550-2100 Technical Specs

The Fisher 6550-2100 Lock Nut is constructed from high-quality brass, with a 1-1/2" thread size designed to match standard plumbing fittings. It is intended for use in fixture assembly, with a precise fit that ensures leak-proof connections. The nut’s dimensions accommodate installation in tight kitchen spaces, supporting efficient fixture setup and maintenance. Its corrosion resistance extends its service life in high-moisture environments typical of commercial kitchens. This lock nut features a straightforward threaded interface, requiring minimal maintenance and facilitating quick assembly or disassembly during repairs. Compatibility with standard fittings makes it suitable for a range of faucet and fixture configurations, supporting operational efficiency across various foodservice settings.

• Material: Brass for durability and corrosion resistance
• Size: 1-1/2 inches thread diameter
• Compatibility: Fits standard faucet and fixture fittings
• Installation: Hand-tightened with minimal effort
• Construction: Precision-machined for leak-proof sealing

What is a commercial lock nut?

A commercial lock nut is a hardware component designed to secure plumbing fixtures and fittings in high-use environments. The Fisher 6550-2100 lock nut, in particular, is manufactured from corrosion-resistant brass and features a 1-1/2" thread size. Used primarily to fasten faucet assemblies and water supply fittings, it ensures tight, leak-proof connections in commercial kitchens, hospitals, and foodprocessing facilities. These nuts are installed in fixture mounting assemblies to provide dependable performance under frequent cleaning and contact with water. The precise threading and robust construction of the Fisher lock nut support streamlined installation and maintenance in demanding foodservice operations, making it an essential component for plumbing fixture integrity and operational reliability.

Top commercial lock nuts for high-volume foodservice environments

High-quality brass construction combined with precise 1-1/2" threading makes the Fisher 6550-2100 lock nut suitable for fixture security in high-demand commercial kitchens. Designed for fixture assembly, it provides durability and ease of maintenance in busy foodservice settings, supporting dependable plumbing connections for optimal operation. Fisher 6550-2100 is ideal for restaurant, cafeteria, and institutional environments requiring resilient fixture fastening solutions.

• Operation type — suitable for commercial kitchens with frequent fixture upkeep
• Kitchen setting — ideal for compact and high-capacity food prep areas
• Foodservice category — designed for faucet, water supply, and plumbing fixture assembly
• Workload qualifier — supports moderate to high fixture installation and servicing
• Use case — ensuring leak-proof connections during fixture maintenance

Why Choose Fisher 6550-2100?

Manufactured from premium brass, the Fisher 6550-2100 lock nut offers superior corrosion resistance and a robust threaded design that ensures secure fixture connections. Its precise sizing and durable material distinguish it from standard nuts, providing long-lasting performance in demanding environments. Designed for ease of installation and maintenance, it reduces downtime and enhances operational efficiency in commercial plumbing systems, making it a reliable choice for high-volume foodservice operations and fixture integrity.

• Compact 1-1/2" size with precise threading for quick installation
• Corrosion-resistant brass construction extends component lifespan
• Designed for versatile fixture and faucet assembly use
• Supports consistent, leak-proof plumbing connections under demanding workload
• Streamlined design optimizes fixture servicing in busy kitchens