Countersunk head self-tapping screw GOST 11652. Theoretical mass of self-tapping screws

INTERSTATE STANDARD

SELF TAPPING SCREWS
AND POINTED END FOR METAL AND PLASTIC

Design and dimensions

Self-tapping countersunk head and sharpening end screws for metals and
plastics. Design and dimensions

table 2

Screw length l

Nominal thread diameter d

Previous off on js 17

Standard lengths

Note. Lengths l enclosed in brackets are not recommended.

Symbol example:

screw version 1, diameter 5 mm, length 30 mm, material group 01, uncoated, coarse thread

The same, version 2, 5 mm in diameter, with a coarse thread pitch, 30 mm long, made of group 01 material, 6 µm zinc plated, chromated

(Revised edition, Rev. No. 1).

3. Technical requirements, thread, control methods, acceptance rules, packaging and marking - according to GOST 10618-80.

4. The theoretical weight of the propellers is given in reference appendix 1.

5. (Deleted, Rev. No. 1).

APPENDIX 1
Reference

Theoretical mass of self-tapping screws

Screw length l, mm

Nominal thread diameter d, mm

Weight 1000 pcs. steel screws, kg »

APPENDIX 2(Deleted, Rev. No. 1).

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STATE STANDARDS OF THE UNION OF THE SSR

SELF TAPPING SCREWS
WITH SUNDANT HEAD AND POINTED END
FOR METAL AND PLASTIC

GOST 11652-80*

USSR State Committee for Standards

MOSCOW - 1986

STATE STANDARD OF THE UNION OF THE SSR

SELF TAPPING SCREWS
HEAD AND POINTED END
FOR METAL AND PLASTIC

Design and dimensions

Self-tapping countersunk head and sharpening
end screws for metals and plastics.
Construction and dimensions

GOST
11652-80*

Instead
GOST 10619-63,
GOST 11652-65,
in terms of screws
pointed end

Decree State Committee USSR according to the standards of December 30, 1980 No. 6110, the introduction period is set

from 01.01.82

Non-compliance with the standard is punishable by law

1. This standard applies to self-tapping screws with countersunk head and a pointed end for metal and plastics of accuracy class B with a nominal thread diameter from 2.5 to 8 mm.

2. The design and dimensions of the screws must comply with those indicated on the drawing and in , .

Version 1


Execution 2

______________

* Size for reference.

Table 1

Dimensions in mm

thread pitch R

Head diameter D

Rated

11,0

14,5

Previous off on h 14

0,30

0,36

0,43

head height, k, no more

1,50

1,65

2,20

2,50

3,00

4,00

Slot width n

Rated

Not less than

0,66

0,86

1,06

1,26

1,66

2,06

No more

0,80

1,00

1,20

1,51

1,91

2,31

slot depth t

Not less than

No more

0,73

0,85

1,10

1,35

1,60

2,10

Runout tolerance in specified direction (2IT14)

0,60

0,72

0,86

Tolerance of symmetry of the slot relative to the rod in diametrical terms (2IT14)

0,50

0,60

0,72

Phillips number

Cross slot diameterm, no more

Phillips depthh

1,05

1,25

1,55

2,05

2,45

3,40

Depth of entry of the caliber into the cross slot

No more

Not less than

Thread failure, no more

Note . Cross slot - according to GOST 10753-80.

mm

Screw length l

Nominal thread diameter d

Previous off on js 17

±0.75

±0.90

(18)

Standard lengths

± 1.05

(22)

±1.25

Note. Lengths lenclosed in brackets are not recommended.

Symbol example:

screw version 1, diameter 5 mm, length 30 mm, material group 01, uncoated, coarse thread

Screw 5´ 30.01 GOST 11652-80

The same, version 2, 5 mm in diameter, with a coarse thread pitch, 30 mm long, made of group 01 material, 6 µm zinc plated, chromated

Screw 2-5´ 1,5 ´ 30.01.016 GOST 11652-80

(Revised edition, Rev. No. 1).

3. Technical requirements, thread, control methods, acceptance rules, packaging and marking - according to GOST 10618-80.

4. The theoretical weight of the screws is indicated in the reference.

5. (Deleted, Rev. No. 1).

APPENDIX 1

Reference

Theoretical mass of self-tapping screws

Screw length l, mm

Nominal thread diameter d, mm

Weight 1000 pcs. steel screws, kg »

0,20

0,30

0,26

0,38

0,72

0,32

0,46

0,86

1,34

0,37

0,54

1,00

1,56

2,48

0,43

0,62

1,14

1,78

2,81

0,49

0,70

1,28

2,00

3,14

4,21

0,54

0,78

1,42

2,22

3,47

4,78

0,86

1,56

2,44

3,80

5,35

1,70

2,66

4,13

5,92

1,91

2,99

4,62

6,77

2,19

3,54

5,43

8,19

2,47

4,09

6,24

9,61

4,64

7,05

11,03

5,19

7,86

12,45

8,67

13,87

APPENDIX 2(Deleted, Rev. No. 1).

GOST 11652-80

INTERSTATE STANDARD

CONSTRUCTION AND DIMENSIONS

Official edition

Standartinform

INTERSTATE STANDARD

SELF-TAPPING SCREWS WITH FLASH HEAD AND POINTED END FOR METAL AND PLASTIC

Design and dimensions

Self-tapping countersunk head and sharpening end screws for metals and plastics. Design and dimensions

GOST 10619-63, GOST 11652-65 regarding screws with a pointed end

ISS 21.060.10

Decree of the USSR State Committee for Standards dated December 30, 1980 No. 6110 established the introduction date

The validity period was removed by the Decree of the State Standard of the USSR dated 03.29.91 No. 399

1. This standard applies to self-tapping screws with a countersunk head and a pointed end for metal and plastics of accuracy class B with a nominal thread diameter from 2.5 to 8 mm.

2. The design and dimensions of the screws must correspond to those indicated in the drawing and in table. 12.

Version 1

6

* Size for reference.

Official Edition ★

Reprint prohibited

Edition with Amendment No. 1, approved in April 1985 (IUS 7-85).

Nominal thread diameter d

Pitch P

Head diameter D

Previous off by h 14

Head height k, no more

Slot width n

Slot depth t

Runout tolerance in specified direction (2IT14)

Tolerance of symmetry of the slot relative to the rod in diametrical terms (2IT14)

Phillips number

Cross slot diameter t, not more than

Phillips depth h

Depth of entry of the caliber into the cross slot

Thread failure, no more

Note. Cross slot - according to GOST 10753-86.

Screw length /

Nominal thread diameter d

Previous off by y 7

Standard lengths

Note. Lengths / enclosed in brackets are not recommended.

Symbol examples:

Screw version 1, diameter 5 mm, length 30 mm, material group 01, uncoated, coarse thread

Screw 5x 30.01 GOST 11652-80

The same, version 2, 5 mm in diameter, with a coarse thread pitch, 30 mm long, made of group 01 material, 6 µm zinc plated, chromated

Screw 2-5x 1.5x 30.01.016 GOST 11652-80

(Revised edition, Rev. No. 1).

3. Technical requirements, thread, control methods, acceptance rules, packaging and marking - according to GOST 10618-80.

4. The theoretical weight of the propellers is given in Appendix 1.

5. (Deleted, Rev. No. 1).

APPENDIX 1 Reference

Theoretical mass of self-tapping screws

Screw length /, mm

Nominal thread diameter d, mm

Weight 1000 pcs. steel screws, kg »

APPENDIX 2. (Deleted, Rev. No. 1).

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