
NM01LFNUM1/4M
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Lead Figure Numbers — 1/4 in, Flat-Face Mounted Plastic Base
Radiographic Lead Identification Numbers, 7 × 4 × 1.5 mm, Package of 100SKU: LFNUM1/4M
Overview
The 1/4 in Lead Figure Numbers are radiographic identification markers designed for permanent or temporary image identification during industrial X-ray and gamma-ray inspection. Each marker is manufactured from lead to produce a clear, visible number on the resulting radiographic image.
The figures are mounted on individual plastic bases with a flat-face configuration, helping technicians position and organize identification characters on film cassettes, imaging plates, components, and inspection setups.
Supplied in a package of 100, SKU LFNUM1/4M provides a practical quantity for radiography departments, NDT service companies, fabrication facilities, and QA/QC teams that perform routine radiographic inspections.
What's Included
| Item | Details |
|---|---|
| Radiographic Markers | Lead figure numbers |
| Character Type | Numbers |
| Nominal Character Size | 1/4 in |
| Figure Dimensions | 7 × 4 × 1.5 mm |
| Mounting Style | Plastic base |
| Face Configuration | Flat face |
| Package Quantity | 100 pieces |
| Inspection Method | Industrial Radiography / RT |
| SKU | LFNUM1/4M |
Box Dimensions & Shipping Weight (Estimated)
| Parameter | Imperial |
|---|---|
| Length | 6.0 in |
| Width | 4.0 in |
| Height | 2.0 in |
| Dimensions (L × W × H) | 6.0 × 4.0 × 2.0 in |
| Weight | 1.5 lb |
Key Specifications
| Parameter | Details |
|---|---|
| Product Type | Radiographic lead identification figures |
| Character Style | Numbers |
| Nominal Size | 1/4 in |
| Figure Dimensions | 7 × 4 × 1.5 mm |
| Material | Lead |
| Base Material | Plastic |
| Mounting Configuration | Individually mounted |
| Face Style | Flat face |
| Package Quantity | 100 |
| Primary Use | Radiographic image identification |
| Inspection Method | X-ray and gamma-ray radiography |
| Intended Environment | Field, shop, fabrication, laboratory, and QA/QC |
| SKU | LFNUM1/4M |
Performance Features
Radiographically Visible Lead Construction
Lead figures create clear identification characters on radiographic film or compatible digital imaging media.
1/4 in Character Size
Provides a compact identification format for components, welds, cassettes, and inspection areas where available positioning space may be limited.
Flat-Face Configuration
Supports stable placement against suitable flat surfaces during radiographic exposure.
Plastic-Mounted Design
The individual plastic bases make the figures easier to handle, position, organize, and retrieve than loose lead characters.
Package of 100
Provides a practical supply quantity for inspection teams performing repeated radiographic examinations.
User-Friendly Design
Individually mounted figures support easier handling
Flat-face bases help maintain stable positioning
Compact dimensions support limited-space identification layouts
Lead characters produce visible radiographic identification
Plastic bases help organize individual number markers
Package of 100 supports routine inspection workflows
Easy to integrate into existing radiographic marker sets
Suitable for field and laboratory radiography
Built for Industrial Environments
Designed for professional industrial radiography
Suitable for X-ray and gamma-ray inspection workflows
Practical for fabrication, construction, maintenance, and QA/QC use
Supports traceable identification of radiographic images
Suitable for repeated positioning during inspection work
Compact size supports identification of small components and weld areas
Intended for use according to applicable radiographic procedures
Lead components should be handled and stored according to applicable safety requirements
Compatibility
Compatible with:
Industrial X-ray film
Computed radiography imaging plates
Digital radiography detector workflows
X-ray inspection systems
Gamma-ray radiography systems
Film cassettes and imaging-plate holders
Weld and component identification procedures
Radiographic date, location, and traceability markers
Field and laboratory RT inspection kits
Industrial QA/QC documentation systems
Character size and image magnification should be evaluated to ensure the identification remains legible on the completed radiograph.
Ideal Applications
Industrial radiographic identification
Weld inspection
Pipeline radiography
Pressure-vessel inspection
Casting and forging evaluation
Structural fabrication inspection
Component serial-number identification
Film and imaging-plate marking
Inspection-location identification
Radiographic traceability
Field NDT inspection
Fabrication QA/QC
Maintenance radiography
Laboratory radiographic testing
About the Product
The LFNUM1/4M Lead Figure Number Set provides a practical method for adding traceable numerical identification to industrial radiographic images. Its 1/4 in lead characters, flat-face plastic bases, and package quantity of 100 make it suitable for routine X-ray and gamma-ray inspection workflows.


