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Technical Specifications
Product Description
Type C (Pointed tip) or Type F (Flat tip). Phillips (H) drive.
Technical Data & Drawings
Model: DIN 7981 / ISO 7049 / GB/T 845 / ASME B18.6.3 Pan Head Tapping Screws pdf
Technical Specifications
| Dimension Code | Specification (mm) | Dimension Code | Specification (mm) | ||
|---|---|---|---|---|---|
| d | Diameter | ST2.2 | P | Pitch | 0.8 |
| L | Length | 4.5 | L(max) | Lmax | 4.74 |
| L(min) | Lmin | 4.26 | a(max) | amax | 0.8 |
| dk(max) | dkmax | 4.2 | dk(min) | dkmin | 3.9 |
| k(max) | kmax | 1.8 | k(min) | kmin | 1.55 |
| r(max) | rmax | 0.3 | No. | No. | 1 |
| M | M | 2.6 | t(min) | tmin | 0.86 |
| t(max) | tmax | 1.32 | |||
Other Requirements
Technical Conditions
| Material | Type | Steel | General Technical Conditions | ||
|---|---|---|---|---|---|
| Grade | |||||
| Thread | Tolerance | Mechanical Property | Class | ||
| Standard | Standard | ||||
| Tolerance | Product Grade | Surface Treatment | |||
| Standard | |||||
| Surface Roughness | Surface Defect | ||||
| Acceptance & Packing | Reference Weight per 1000 (kg) | ||||