Languages
English,French,German,Japanese,Korean,Portuguese,Russian,Chinese,Spanish
About this app
This app is a fully offline utility for screw, bolt, and thread specification lookup and local parts management. It does not require registration or login, does not connect to the internet, and does not collect or upload any user data. All records, purchase lists, and notes remain stored locally on the user’s device.
Screenshots
Features
- 1. Specification query: Built-in common metric screws, bolts, nuts, washers, thread pitch, head type, and length ranges
- Supports quick filtering by diameter, length, head type, and purpose
- 2. Drill hole and tool reference: Provides pre-drill hole references, sink hole notes, wrench size, and socket size based on screw diameter and installation method
- Makes on-site installation verification convenient
- 3. Spare parts archive: Records disassembly location, quantity, material, head type, photo notes, replacement suggestions, and next procurement status
- Build local repair parts library
- 4. Purchase list: Aggregate quantities from multiple parts archives
- Merge duplicate items by specification
- Supports purchased/stockout status, local export, and historical reuse
- 5. Solution comparison: Compare different lengths, gasket combinations, and nut pairings
- Record compatibility results
- Avoid redundant trial and error