DIN 966 (1990) PHILLIPS RAISED COUNTERSUNK HEAD MACHINE SCREWS STANDARD

2018-04-08

Llnsen-Senkschrauben mlt KreuzschHtr Supersedes December 1984 edition.

In Keeping wilh current practice in standards published by the International Organization for Standardization (ISO), a comma has been used throughout as the decimal marker.
This standard should be used together with ISO 7047.For details,see Explanatory notes.It is intended to withdraw the present standard by 31July 1995 at the latest.

Dimensions in mm

1 Scope and field of application
This standard specifies requirements for M1.6 to M10 cross recessed raised countersunk head screws assigned to product grade A. See DIN 962 (or the standards referred to therein) for special screw types or finishes.
If in special cases,screws are to comply with specifications other than those given in this standard (e.g.regarding property class or material), these shall be selected in accordance with the relevant standards.
2 Dimensions
Raised countersunk head screw
threaded up to the head
(specified in table 1 above dashed line)
Raised countersunk head screw

全螺纹工业图
with unthreaded portion of shank
(specified in table 1 below dashed line)

半螺纹工业图

The shank diameter may be equal to the thread diameter (normal shank) or approximately equal to the pitch diameter (reduced shank), at the manufacturer\'s discretion.


Cross recess type H

H型槽工业图

Cross recess type Z

Z型槽工业图

1) If countersunk head screws with lengths given below the dashed line are to be supplied with their shank threaded up to the head, letter A shall be included in the designation, in accordance with DIN 962.

 

 

DIN 966 (1990)  PHILLIPS RAISED COUNTERSUNK HEAD MACHINE SCREWS

十字半沉头螺钉

 

M2.5

(M3.5)

M5

M8

 Diameter  (d1)
螺纹大径

1.886

2.874

3.838

5.794

9.732

1.981

2.980

3.987

5.974

9.968

min

4.40

6.14

8.84

14.07

max

4.70

6.50

9.20

14.50

Head Height  (k)
头部高度

1.20

1.65

2.20

3.00

5.00

0.60

0.90

1.25

2.00

Cross Recess No.
十字槽号

1

3

min

1.30

1.74

2.77

4.18

m

2.50

3.10

4.50

6.80

10.00

Cross Recess Dept (t)
Type Z
型十字槽深

1.04

1.83

2.26

3.30

5.28

max

1.35

1.75

2.08

2.39

2.72

3.35

3.76

4.52

5.74

2.80

4.30

5.30

8.80

Thread Pitch(p)
粗牙螺距

0.40

0.50

0.70

1.00

1.50

 

 

 

 

 

 

 

 

 

 

 

Tolerance

M2

M3

M4

M6

M10

3

0.119

 

 

 

 

±0.24


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DIN   966   (1990)   PHILLIPS   RAISED  
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