Pocket-sized screw gauge for fast, reliable bolt and thread measurement, the zhongko Screw Gauge Card. Reduces guesswork on repairs and keeps jobs moving smoothly. Is this compact measuring aid worth carrying in every toolkit?
⚡ At a Glance
- • Measuring Accuracy: Clear numeric and symbolic markings for reliable readings, even in dim conditions
- • Best for: DIYers, mechanics and workshop technicians needing quick size matching
- • Not ideal for: Users who require digital calipers or electronic readouts
Double-sided stainless steel card measures bolt length, thread pitch and diameter. Compatible with metric and imperial scales and built for repeated workshop use.
Quick size matching – thanks to clear numeric and symbolic markings
Double-sided card carries distinct numerical and symbolic scales that allow direct visual comparison of threads and diameters. Markings are designed to remain legible in dimly lit working environments, so readings remain consistent.
Fast identification of matching bolts and nuts, reducing time spent testing fasteners on the job.
Durable measurements – with stainless steel, rust-proof construction
Quality stainless steel resists corrosion and wear, preserving the accuracy of engraved scales through frequent use. The metal construction prevents bending and abrasion that can degrade markings.
A long-lasting measuring aid that stands up to workshop conditions and keeps scales accurate over time.
Portable convenience – with pocket-sized, keyring-compatible design
Compact form factor fits into pockets or toolkits and includes a hole for a keyring attachment for immediate access. Small size ensures the gauge is readily at hand during on-site checks and repairs.
Measurement capability is always available during repairs, saving trips to locate larger tools or calipers.
✨ The 4 Key Reasons for zhongko Screw Gauge Card
- Clear numeric markings – Allows fast visual matches in dim light without additional tools
- Stainless steel construction – Resists rust and wear for consistent long-term accuracy
- Dual-sided metric and imperial scales – Works with both thread standards on varied jobsites
- Pocket-sized with keyring hole – Keeps measurement capability within easy reach during jobs
📋 Technical Details at a Glance
- Category: Screw gauge / Measuring tool
- Brand: zhongko
- Material: Stainless steel
- Sides: Double-sided
- Measures: Bolt length, thread pitch, diameter
❓ Frequently Asked Questions
Q: Can the gauge measure both metric and imperial threads?
A: Yes, the card is compatible with both metric and imperial thread specifications and includes scales for each system.
Q: Is the gauge suitable for workshop and outdoor use?
A: Yes, stainless steel construction makes the gauge rust-proof and corrosion-resistant, suitable for repeated workshop use.
Q: Can the gauge be kept on a keyring or in a pocket for easy access?
A: Yes, the compact, pocket-sized design can be attached to a keyring or stored in a toolkit for quick access.
🏆 Our Verdict
Suitable for DIYers, mechanics and workshop technicians who need rapid, reliable bolt and thread sizing. Clear markings, double-sided stainless steel construction and metric/imperial compatibility make measurement fast and dependable. Durable build and pocket-friendly design make it a sensible long-term addition to any toolkit.
