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ISO 7380 A2-A4 M 4
Dimensions and technical properties from the source catalogue are shown below.
- Catalogue
- SOCKET BUTTON HEAD SCREW
- Standard
- ISO 7380 A2-A4
- Source publication
- STD_product_catalog (1).pdf
- Source pages
- 230
Dimensions, weight and technical properties
| Property | Value | Unit |
|---|---|---|
| Thread size (d) | M 4 | |
| P1 | 0,70 | mm |
| a · max. | 1,40 | mm |
| a · min. | 0,70 | mm |
| dk · max. | 7,60 | mm |
| dk · min. | 7,24 | mm |
| e2 · max. | 2,87 | mm |
| k · max. | 2,20 | mm |
| k · min. | 1,95 | mm |
| r · min. | 0,20 | mm |
| s3 · nominal | 2,50 | mm |
| s3 · max. | 2,56 | mm |
| s3 · min. | 2,52 | mm |
| t · min. | 1,30 | mm |
| W · min. | 0,30 | mm |
Source notes and corrections
STD official paslanmaz-grubu catalog, retrieved 2026-10-26
Original source value: k · min.
Verified value: k · max.
Source publicationSTD official paslanmaz-grubu catalog, retrieved 2026-10-26
Original source value: k · max.
Verified value: k · min.
Source publicationSTD official paslanmaz-grubu catalog, retrieved 2026-10-26
Original source value: s3 · min.
Verified value: s3 · nominal
Source publicationSTD official paslanmaz-grubu catalog, retrieved 2026-10-26
Original source value: t · max.
Verified value: t · min.
Source publication