DIN 965 M3
Countersunk head screw,cross recess
Equivalent to ISO 7046-1 M3
- Thread M3 × 0.5
- Bit PH1 · PZ1
- Tap drill Ø 2.5 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 = 5.60 · m PH = 2.90 · m PZ = 2.80
In bold: the value shown in the table on the standard page.
Standard threads (mm)
d₂d₃
| P | d₂ | d₃ | |
|---|---|---|---|
| M3Coarse (most common) | 0.50 | 2.675 | 2.387 |
Profile per ISO 68-1 · tolerance class 6g
Standard lengths (mm)
Length l measured from the top of the head.
456810121416202530
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