
Year 26 Heat-Resistant Date Mark Pin Sets with Removal Tap
Year 26 heat-resistant date mark pin sets with removal tap provide durable mold marking for ongoing production. The inside arrow and outside ring components support clear date coding while the removal tap simplifies part handling during maintenance.
- Year (26) engraved set design for consistent date traceability in molds
- Heat-resistant construction for reliable long-term marking under repeated molding cycles
- ※ WOS designation engraving character format for standardized identification
- Built as inside arrow plus outside ring components for complete date marks
Specifications
113 configurations available
| Indication Mark | Number of Outer Ring Characters | Year (Year) | Applicable date marked outer diameter (mm) | Engraving Character designation | type |
|---|---|---|---|---|---|
| Year/Month | - | 26 | 4 | - | - |
| Year/Month | - | 26 | 5 | - | - |
| Year/Month | - | 26 | 6 | - | - |
| Year/Month | - | 26 | 8 | - | - |
| Year/Month | - | 26 | 10 | - | - |
| Year/Month | - | 26 | 12 | - | - |
| Year/Month | - | 26 | 16 | - | - |
| Year/Month | - | 26 | 20 | - | - |
| Month | - | - | 4 | - | - |
| Month | - | - | 5 | - | - |
| Month | - | - | 6 | - | - |
| Month | - | - | 8 | - | - |
| Month | - | - | 10 | - | - |
| Month | - | - | 12 | - | - |
| Month | - | - | 16 | - | - |
| Month | - | - | 20 | - | - |
| Day (1st digit) | - | - | 4 | - | - |
| Day (1st digit) | - | - | 5 | - | - |
| Day (1st digit) | - | - | 6 | - | - |
| Day (1st digit) | - | - | 8 | - | - |
| Day (1st digit) | - | - | 10 | - | - |
| Day (1st digit) | - | - | 12 | - | - |
| Day (1st digit) | - | - | 16 | - | - |
| Day (1st digit) | - | - | 20 | - | - |
| Day (10th digit) | - | - | 4 | - | - |
| Day (10th digit) | - | - | 5 | - | - |
| Day (10th digit) | - | - | 6 | - | - |
| Day (10th digit) | - | - | 8 | - | - |
| Day (10th digit) | - | - | 10 | - | - |
| Day (10th digit) | - | - | 12 | - | - |
| Day (10th digit) | - | - | 16 | - | - |
| Day (10th digit) | - | - | 20 | - | - |
| Day (31 uniform divisions) | - | - | 16 | - | - |
| Inside arrow character designation | - | - | 4 | ※Designation by WOS | - |
| Inside arrow character designation | - | - | 5 | ※Designation by WOS | - |
| Inside arrow character designation | - | - | 6 | ※Designation by WOS | - |
| Inside arrow character designation | - | - | 8 | ※Designation by WOS | - |
| Inside arrow character designation | - | - | 10 | ※Designation by WOS | - |
| Inside arrow character designation | - | - | 12 | ※Designation by WOS | - |
| Inside arrow character designation | - | - | 16 | ※Designation by WOS | - |
| Plain | - | - | 4 | - | - |
| Plain | - | - | 5 | - | - |
| Plain | - | - | 6 | - | - |
| Plain | - | - | 8 | - | - |
| Plain | - | - | 10 | - | - |
| Plain | - | - | 12 | - | - |
| Plain | - | - | 16 | - | - |
| Outside ring character designation | 1 places | - | 4 | ※Designation by WOS | - |
| Outside ring character designation | 1 places | - | 5 | ※Designation by WOS | - |
| Outside ring character designation | 1 places | - | 6 | ※Designation by WOS | - |
Product Guide
Application Scenarios+
These heat-resistant date mark pin sets are used in injection mold tooling where operators must maintain traceable production dating directly on molded parts or on related insert features. The set is especially suitable for date-recycle mark systems in long-running production lines that require frequent resets without compromising readability.
- Automotive and appliance component molding: Install the inside arrow and outside ring elements to form clear year/month/day coding. The heat-resistant construction supports repeated molding cycles where characters must remain crisp for downstream inspection.
- Consumer packaging / household goods: Use the engraved WOS-designated characters (※Designation by WOS) to standardize identification across multiple SKUs and factories.
- Medical or regulated products (secondary marking): Where lot/date traceability matters, the fixed Year (26) design helps maintain consistent year labeling while the removal tap simplifies maintenance handling.
Material & Process Details+
The provided product metadata does not specify a steel grade, hardness (HRC), heat-treatment state, or coating. Therefore, material properties (e.g., wear resistance vs. toughness) cannot be stated from the input data with factual accuracy.
- Heat-resistant design intent: The set is engineered for durable mold marking over repeated molding cycles, indicating the application requires resistance to marking degradation under typical molding conditions.
- Engraving standardization: Characters include a ※Designation by WOS, which is typically achieved through controlled engraving/marking processes to maintain legibility after thermal exposure.
If you share the datasheet or the specific material/heat-treatment specification for series code 110200245450, we can map it to the relevant steel family (e.g., H13-equivalent) and provide hardness and treatment details.
Sizing & Selection Guide+
Select the pin set based on the applicable date marked outer diameter and the required character layout for your cavity/core marking window. This series supports an outer diameter range of 4 ~ 20 mm, so choose the set that matches your mold’s date mark outer ring geometry.
- Choose outer diameter: Ensure the molded feature’s outer diameter falls within 4 ~ 20 mm for proper fit and alignment.
- Character count planning: The number of outer ring characters is 1 ~ 12. Configure your design to use the required number of positions while keeping spacing consistent with the ring layout.
- Fixed year requirement: The year engraving is fixed to 26, while the variable date fields include year/month/day digits such as Day (1st digit) and Day (10th digit).
- Tolerance/fit considerations: Because no tolerance values are provided, verify clearance and seating fit during mold tryout, particularly around the outside ring and the inside arrow interface.
The engraving character designation is fixed as ※Designation by WOS, so only designs that require WOS-formatted traceability should use this variant.
Frequently Asked Questions
What date fields does the Year 26 heat-resistant date mark pin set support for mold coding?+
This set supports variable date marking fields including Year/Month, Month, and day digits (1st digit) and (10th digit), plus a Day (31 uniform divisions) scheme. The year portion is fixed to Year (26) for consistent annual coding.
What is the allowable range for the outer diameter of the date-marked feature?+
The applicable date marked outer diameter is specified as 4 ~ 20 mm. When designing the cavity/core, ensure the outside ring geometry you intend to form falls within this range to maintain correct placement and legibility.
How many characters can be placed on the outside ring for this pin set?+
The number of outer ring characters is specified as 1 ~ 12. Choose the ring character count based on your required formatting for month/day or other coding conventions, and keep the design consistent with the outside ring character designation.
What does the WOS designation (※Designation by WOS) mean for engraving compatibility?+
The engraving characters include ※Designation by WOS, which indicates a standardized character format. If your quality or traceability system requires WOS-formatted markings, this variant is designed to match that requirement.
Does this set use an inside arrow plus an outside ring structure, and how does that affect mold integration?+
Yes. The set is built with an inside arrow and an outside ring component to form complete date marks. In mold design, confirm that both features have adequate space and alignment in the cavity/core so the inside arrow character designation and the outside ring character designation read correctly after molding.
Need Custom Specifications?
Our engineering team can help with custom configurations, material selection, and volume pricing.

