Larsen Supply Co. 4078 1/2 Inch Faucet Lock Nut Kit

Product Description

The LARSEN SUPPLY CO., INC. 4078 is a 1/2 inch faucet lock nut kit designed for securing faucets to sink decks and countertop surfaces. The kit includes die cast faucet mounting nuts and a flat rosette, providing the hardware needed to complete a standard faucet installation or replacement. The die cast construction offers solid holding strength for faucet body retention. This kit comes carded and is packaged in a quantity of 6 units per package, making it well suited for plumbing supply counters, service vans, and job site replenishment.

This kit is used in residential and light commercial plumbing applications where 1/2 inch faucet locknut hardware is required. Typical install scenarios include kitchen and bathroom faucet replacements, new faucet rough-ins, and fixture swap-outs on standard sink decks. The included flat rosette provides a finished appearance at the mounting point. Plumbers and plumbing contractors working on high-volume service calls will find the multi-unit packaging practical for stocking commonly needed fastener hardware.

Key Features

• 1/2 inch die cast faucet mounting nuts provide solid faucet body retention
• Flat rosette included for a clean finished appearance at the deck surface
• Packaged quantity of 6 units per package for efficient restocking
• Carded packaging for easy point-of-sale display and identification
• Suitable for standard residential and light commercial faucet installations

Compatibility

Designed as an OEM-style replacement or service hardware kit for standard 1/2 inch faucet mounting applications on residential and light commercial sink installations.

Installation Notes

Installation is typically performed by a licensed plumber or qualified plumbing technician. Shut off the water supply to the fixture before beginning any faucet installation or removal. Hand-tighten the lock nut to seat the faucet, then snug with a basin wrench or faucet nut wrench — avoid overtightening die cast hardware. Work should comply with applicable local plumbing codes and IPC guidelines.