ISO7045-2011 Standard Class A Cross Slot Pan Head Screws Type H or Z
Specifications Overview
The ISO7045-2011 standard outlines the specifications for cross slot pan head screws, which are widely utilized in various industries due to their reliability and efficiency. These screws are available in two types: H-type and Z-type, both of which are designed to meet stringent quality and performance standards.
Thread Dimensions
- Thread size (d): Ranges from M1.6 to M10, with specified pitches and dimensions for each size.
- Pitches (P): Standardized pitches such as 0.35 mm for M1.6, increasing to 1.25 mm for M10.
Head Configuration
The head configurations for H-type and Z-type screws vary slightly in dimensions, ensuring compatibility with specific applications. The maximum and minimum depths for both types are meticulously outlined, allowing users to select the appropriate screw for their needs.
Technical Conditions and Reference Standards
Material and Performance Standards
| Materials | Steel | Stainless Steel | Non-Ferrous Metals |
| General Technical Conditions | ISO 8992 | ||
| Thread Tolerance | 6g as per ISO 261 and ISO 965-2 standards. | ||
| Mechanical Properties | Performance Grade | 4.8 | A2-50, A2-70 |
| Standards for Mechanical Properties | ISO 898-1, ISO 3506-1, ISO 8839 | ||
| Surface Treatment | Untreated; Electroplating requirements as per ISO 4042. | Passivation treatment as per ISO 16048. | Non-treated; additional treatment per agreement. |
| Acceptance and Packaging | ISO 3269 | ||
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