# Thread Gauge INSIZE 4820-452 — Metric/Caliper Pattern for MWGc threads

**URL:** https://aio.lv/en/product--insize-4820-452--12027584
**Data updated:** 2026-03-12 16:36 (EET)
**Category:** Measuring tools
**Manufacturer:** INSIZE
**Manufacturer code:** 4820-452
**EAN:** 6928640319266
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

INSIZE 4820-452 is a thread gauge pattern designed for checking MWGc metric threads. The tool provides a reference profile for inspecting thread form and fit against established metric/caliper parameters. It is intended for use in quality control, workshop inspection, and verification of manufactured threaded components where rapid, visual and physical comparison to a standard profile is required.

## Long description

INSIZE 4820-452 is a thread gauge pattern designed to check MWGc metric threads by providing a precise reference profile for assessing thread form and fit. The tool allows quick physical comparison of manufactured threads to a standardized metric/caliper pattern, facilitating visual and tactile inspection in workshop and quality control environments. It is intended for use where rapid verification of thread geometry and compatibility is required during production, assembly, or maintenance.
Advantages
The thread gauge pattern offers a compact, low-maintenance solution for routine thread inspection without the need for complex measurement devices. It enables immediate detection of gross deviations in thread form, pitch alignment, and fit, helping to prevent assembly issues caused by incorrect threads. Made to consistent dimensional profiles, the pattern supports repeatable checks and simplifies operator assessment of MWGc metric threads.
Suitable for
 Quick shop-floor inspection of metric threaded components
 Incoming quality control of fasteners and machined parts
 Assembly verification to ensure thread compatibility
 Maintenance and field checks for wear or damage on threads
 Training and operator familiarization with MWGc thread profiles
Key specifications
 Thread system: MWGc metric thread profile
 Type: caliper/pattern gauge for visual and physical comparison
 Function: reference profile for assessing thread form and fit
 Typical application environment: workshop, inspection bench, quality control lab
 Portability: compact, hand-held pattern for ease of use on-site
How to use
Position the gauge pattern against the thread under inspection and align it to the thread axis to perform a direct fit check. Visually and physically compare crest and root contact, pitch correspondence, and overall engagement with the reference profile. Use gentle rotation or insertion to detect binding, looseness, or mismatches in form. Where more precise measurements are required, use the pattern as a quick-pass indicator and follow up with calibrated measurement tools such as micrometers, thread callipers, or optical comparators.
Usage recommendations
Keep the pattern clean and free of burrs or debris to maintain reliable comparisons. Store the gauge in a protective case when not in use and inspect it periodically for wear or damage that could affect accuracy. Use the pattern for quick verification only and confirm critical thread dimensions with calibrated measurement equipment when tolerance compliance is mandatory.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All INSIZE products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized INSIZE service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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