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$154.00/Case $326.00
You save $172.00 (53%)

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Why you’ll love it

RestaurantSupply.com is your trusted source for Fisher faucet parts & accessories.

  • Authorized Fisher dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Fisher 73781 faucet parts & accessories
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Fisher 73781 3/4 Inch Nut Lock Brass for Faucet and Pipe Fittings 100 Packs - cs

Fisher  |  MFG #: 73781  |  Item #: 951562
Item: #951562

Technical details
Manufacturer Fisher
Model Number 73781
Manufacturer Part # 73781
Parts Adaptors & Nuts
UPC 642889737815

About this item

Product Details

The Fisher 73781 Nut Lock 3/4 Brass 100 Each is a robust plumbing accessory designed for secure fastening in commercial and industrial faucet installations. Made from high-quality brass, this nut lock provides exceptional corrosion resistance and durability in demanding environments. Its precise 3/4-inch sizing ensures compatibility with a broad range of faucet and pipe fittings, making it a critical component for maintaining leak-proof connections. With a standardized bulk case of 100 pieces, it supports large-scale maintenance and installation projects commonly encountered in foodservice, hospitality, and institutional plumbing systems.

Top Fisher 73781 Nut Lock 3/4 Brass 100 Each Features

Designed for commercial plumbing applications, the Fisher 73781 Nut Lock offers precise 3/4-inch brass construction, ensuring secure fitment and corrosion resistance in faucet and pipe connections. Its durable material enhances longevity, facilitating reliable performance in high-frequency maintenance. The nut lock’s straightforward design simplifies installation and replacement processes, minimizing downtime. Ideal for commercial kitchens, plumbing installations, and repair operations, its compatibility with standard fittings streamlines workflow integration for plumbing technicians.

  • Functionality: Ensures leak-proof connections in plumbing assemblies.
  • Durability Traits: Crafted from marine-grade brass for longevity and corrosion resistance.
  • Ease of Use: Features a standardized 3/4-inch size for quick installation or removal.
  • Application Fit: Compatible with common faucet and pipe fittings for broad utility.
  • Workflow Efficiency: Supports bulk maintenance with a case of 100 units for large-scale repairs.

Ideal for plumbing upgrades and routine maintenance in foodservice facilities requiring secure connections.

Fisher 73781 Technical Specs

The Fisher 73781 Nut Lock is engineered from premium brass material, offering superior resistance to corrosion and wear in demanding environments. The component measures 3/4 inch in diameter, accommodating standard faucet and pipe fittings. Its design includes a reliable threading pattern that ensures tight, leak-proof seals under frequent operational conditions. The product is supplied in a case of 100 units, facilitating large-scale installations and replacements. No electrical requirements or cooling methods apply, as a mechanical piping component. The nut lock's dimensions and material composition make it suitable for a wide range of plumbing applications, especially in foodservice kitchens where durable, sanitary connections are essential. The finish is polished brass, ensuring compatibility with other plumbing components, and it maintains operational integrity within temperature ranges typical of commercial kitchen water systems.

  • Material: Brass for corrosion resistance and durability.
  • Size: 3/4-inch diameter for standard fitting compatibility.
  • Quantity: Supplied in a case of 100 units for high-volume service.
  • Dimensions: Designed to fit standard faucet and pipe fittings.
  • Finish: Polished brass exterior for easy cleaning and compatibility.

What is a commercial nut lock fitting

A commercial nut lock fitting is a mechanical fastener used to secure plumbing connections, primarily in faucet and pipe systems. The Fisher 73781 Nut Lock, made from brass, is designed for 3/4-inch fittings, providing a tight, leak-proof seal in high-use environments such as commercial kitchens and plumbing repair sites. Installed in faucet assemblies or piping networks, it resists corrosion and provides a secure, long-lasting connection. Supplied in bulk for large-scale applications, this type of nut lock ensures reliable performance in maintenance, installation, or retrofit projects, especially where durability and ease of installation are critical for operational efficiency in foodservice and industrial facilities.

Top plumbing fasteners for foodservice establishments

Constructed from durable brass, Fisher 73781 Nut Locks offer secure, corrosion-resistant fittings for commercial plumbing setups. Ideal for medium-workload environments, these reliable fasteners are suited for restaurant kitchens and institutional facilities requiring consistent, maintenance-friendly connections. Fisher 73781 supports efficient assembly and repair workflows in foodservice settings, ensuring lasting performance for plumbing infrastructure.

  • Operation Type — Suitable for medium-volume commercial kitchens
  • Workspace — Fits compact plumbing setups in foodservice environments
  • Category — Essential for faucet repairs and upgrades
  • Workload — Designed for moderate throughput plumbing connections
  • Use Case — Supports large-scale plumbing maintenance in restaurants and cafeterias

Why Choose Fisher 73781 Nut Lock Brass Fittings

Fisher 73781 Nut Lock offers notable advantages over standard fittings through its precise brass construction, providing superior corrosion resistance and durability. Its bulk packaging meets the demands of high-volume maintenance projects, and its straightforward design ensures quick, secure installation. This model’s reliable performance reduces leak risks and minimizes maintenance, making it a preferred choice for professional plumbing in foodservice environments requiring dependable, long-lasting connections.

  • Compact footprint with 3/4-inch sizing for versatile installation
  • Constructed from high-grade brass for increased longevity
  • Bulk case packaging optimizes large-scale maintenance efforts
  • Corrosion-resistant finish supports sanitary foodservice operations
  • Designed for quick, secure fittings in busy plumbing systems

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Fisher 73781 3/4 Inch Nut Lock Brass for Faucet and Pipe Fittings 100 Packs

$154.00 $326.00

Fisher, 73781, Nut Lock 3/4 brass 100 Each