Join the beta — full access for the first 1,000 builders

Plumbing, Electrical, or other field serviceInstallation & Assembly3MediumPlumber / Installer$ implied

Cannot find the correct size hex nut to secure an Insinkerator HOT 250 instant hot water heater, and customer service provided incorrect information.

No reliable source to identify non-standard fastener sizes for appliance installation; manufacturer support provided wrong guidance.

Severity

3Medium

Willingness to Pay

implied

Added

May 9, 2026

Workarounds Described

Guessing nut size and checking Amazon for a 32mm hex nut
Calling customer service who gave incorrect sizing information

Implied Software Gaps

Appliance-specific fastener database with visual identification and accurate sizing

App Concept

FixNut Finder

FixNut Finder is a mobile app that uses AI to identify and source obscure fasteners and hardware for plumbing and appliance installations. Just snap a photo or input the appliance model, and the app instantly tells you the correct size, provides a link to buy, and offers a live chat with verified technicians.

Key Features

Photo-based fastener identification using computer vision
Database of appliance-specific parts and sizes
Verified community of technicians for Q&A
Direct purchase links to hardware suppliers

Target Users: Plumbers and appliance installers who frequently encounter non-standard fasteners during installations

Revenue Model: Freemium with $9.99/month pro subscription for unlimited identifications and installation guides; affiliate revenue from purchase links

Existing Solutions Mentioned

Amazon for 32mm hex nutcustomer service call

Want to go deeper?

Sign up to save ideas, run AI analysis, and track opportunities in your personal workspace. Founding members get full access.

Join Beta

Solutions (0)

Discussion (0)

No comments yet