DIN 965 M4
Countersunk head screw,cross recess
Equivalent to ISO 7046-1 M4
- Thread M4 × 0.7
- Bit PH2 · PZ2
- Tap drill Ø 3.3 mm
Dimensions and tolerances (mm)
| min | nom. | max | |
|---|---|---|---|
| d | |||
| dk | |||
| k | |||
| PH/PZ | |||
| m PH | |||
| t PH | |||
| m PZ | |||
| t PZ |
Values per ISO 7046-1:2011. In DIN 965: dk = 7.50 · k = 2.20 · m PH = 4.40 · m PZ = 4.00
In bold: the value shown in the table on the standard page.
Standard threads (mm)
d₂d₃
| P | d₂ | d₃ | |
|---|---|---|---|
| M4Coarse (most common) | 0.70 | 3.545 | 3.141 |
Profile per ISO 68-1 · tolerance class 6g
Standard lengths (mm)
Length l measured from the top of the head.
568101214162025303540
All lengths of this size are fully threaded.
Thread length b and lengths after ISO 7046-1: DIN 965 gives some other values.
Verified data
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References
- DIN 965:1990 Cross recessed countersunk flat head screws
- ISO 7046-1:2011 Countersunk flat head screws (common head style) with type H or type Z cross recess — Product grade A — Part 1: Steel screws of property class 4.8
- ISO 68-1:1998 ISO general purpose screw threads — Basic profile — Part 1: Metric screw threads