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Cross Recessed Countersunk (Flat) Head Tapping Screws

DIN EN ISO 7050 - 2011

Display drawing:

 *Models with different eras.

Thread Size
ST2.2 ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 ST8 ST9.5
P Pitch
a max
dk max
min
k max
Socket No.
M1 Type H
Penetration depth Type H max
min
M2 Type Z
Penetration depth Type Z max
min
y Ref. Form C
Form F
Form R
0.8 1.1 1.3 1.4 1.6 1.8 1.8 2.1 2.1
1.6 2.2 2.6 2.8 3.2 3.6 3.6 4.2 4.2
3.8 5.5 7.3 8.4 9.3 10.3 11.3 15.8 18.3
3.5 5.2 6.9 8 8.9 9.9 10.9 15.4 17.8
1.1 1.7 2.35 2.6 2.8 3 3.15 4.65 5.25
0 1 2 2 2 3 3 4 4
1.9 3.2 4.4 4.6 5.2 6.6 6.8 8.9 10
1.2 2.1 2.4 2.6 3.2 3.3 3.5 4.6 5.7
0.9 1.7 1.9 2.1 2.7 2.8 3 4 5.1
2 3 4.1 4.4 4.9 6.3 6.6 8.8 9.8
1.2 2.01 2.2 2.51 3.05 3.18 3.45 4.6 5.64
0.95 1.76 1.75 2.06 2.6 2.73 3 4.15 5.19
2.0 2.6 3.2 3.7 4.3 5.0 6.0 7.5 8.0
1.6 2.1 2.5 2.8 3.2 3.6 3.6 4.2 4.2
/ / 2.7 3.2 3.6 4.3 5.0 6.3 /
①,Material:
a)Steel—cold heading, case hardening quality steel by ISO 2702
b)Stainless steel, Property class: A2-20H, A4-20H, A5-20H; By ISO 3506-4

Suppliers

Best price if from GlobalFastener.com.
Suzhou Yongchuang Fastener Factory
  • Mr. Tang

  • +86-15298892886

  • +86-512-66700967

  • Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm

Similar Standards

1 Cross Recessed Countersunk (Flat) Head Tapping Screws [ISO]
ISO 7050 - 2011
Cross Recessed Countersunk (Flat) Head Tapping Screws

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2 Cross recessed countersunk head tapping screws [DIN]
DIN 7982 - 1990
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3 Cross recessed countersunk head tapping screws [ISO]
ISO 7050 - 1983
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4 Cross Recessed Countersunk Head Tapping Screws [GB]
GB /T 846 - 1985
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GB /T 846 - 2017
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6 Cross recessed countersunk head self-tapping screws [GB]
GB 846 - 1976
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7 Type II Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 16] [ASME]
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ASME B 18.6.4 - 1998
Type IA Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI3]
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ASME B 18.6.4 - 1998
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ASME B 18.6.4 - 1998
Type IA Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 15]
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ASME B 18.6.4 - 1998
Type IA Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 15]
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ASME B 18.6.4 - 1998
Type I Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type B and BP Thread Forming [Table 17]
17 Type I Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 14] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 14]
18 Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 12] [ASME]
ASME B 18.6.4 - 1998
Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 12]
19 Type I Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI2] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI2]
20 Type II Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 16] [ASME]
ASME B 18.6.4 - 1998
Type II Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 16]
21 Type I Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 14] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 14]
22 Type II Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 19] [ASME]
ASME B 18.6.4 - 1998
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23 Metric cross recessed countersunk head tapping screws [Table 9] [ASME]
ASME B 18.6.5M - 2000 (R2010)
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ASME B 18.6.4 - 1998
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25 Type II Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI4] [ASME]
ASME B 18.6.4 - 1998
Type II Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI4]
26 Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 10] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 10]
27 Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 18] [ASME]
ASME B 18.6.4 - 1998
Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 18]
28 Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 12] [ASME]
ASME B 18.6.4 - 1998
Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 12]
29 Type IA Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI3] [ASME]
ASME B 18.6.4 - 1998
Type IA Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table VI3]
30 Type IA Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 15] [ASME]
ASME B 18.6.4 - 1998
Type IA Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 15]
31 Type II Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 19] [ASME]
ASME B 18.6.4 - 1998
Type II Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 19]
32 Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 18] [ASME]
ASME B 18.6.4 - 1998
Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 18]
33 Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 18] [ASME]
ASME B 18.6.4 - 1998
Type IA Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type AB Thread Forming [Table 18]
34 Type II Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI4] [ASME]
ASME B 18.6.4 - 1998
Type II Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI4]
35 Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 11] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 11]
36 80° Machine Screw and Tapping Screw Nuts (Inch Seires) [ASME/ANSI]
ASME/ANSI B 18.6.3 - 2010
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37 Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 11] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 11]
38 Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 12] [ASME]
ASME B 18.6.4 - 1998
Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 12]
39 Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 10] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 10]
40 Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type A Thread Forming [Table 12] [ASME]
ASME B 18.6.4 - 1998
Type II Cross Recessed Flat Countersunk Head Tapping Screws - Type A Thread Forming [Table 12]
41 82° Cross Recessed Countersunk Head Tapping Screws - Type AB (ABR) [ASME]
ASME B 18.6.3 (T2-I/T2-IA+T40) - 2013
82° Cross Recessed Countersunk Head Tapping Screws - Type AB (ABR)
42 Type II Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 16] [ASME]
ASME B 18.6.4 - 1998
Type II Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type AB Thread Forming [Table 16]
43 Type I Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 17] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type C Thread Forming [Table 17]
44 Type IA Cross Recessed Flat Countersunk Head Tapping Screws - Type A Thread Forming [Table 11] [ASME]
ASME B 18.6.4 - 1998
Type IA Cross Recessed Flat Countersunk Head Tapping Screws - Type A Thread Forming [Table 11]
45 Type I Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI2] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed 100°Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table VI2]
46 Metric Type IA Cross-Recessed Flat Countersunk Head Tapping Screws [Table 10] [ASME]
ASME B 18.6.5M - 2000 (R2010)
Metric Type IA Cross-Recessed Flat Countersunk Head Tapping Screws [Table 10]
47 Type I Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 17] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Flat Countersunk Trim Head Tapping Screws - Type A Thread Forming [Table 17]
48 Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type A Thread Forming [Table 10] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type A Thread Forming [Table 10]
49 Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 10] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 10]
50 Type I Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 14] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Undercut Flat Countersunk Head Tapping Screws - Type B and BP Thread Forming [Table 14]
51 Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 11] [ASME]
ASME B 18.6.4 - 1998
Type I Cross Recessed Flat Countersunk Head Tapping Screws - Type C Thread Forming [Table 11]
52 Cross Recessed Countersunk Head Tapping Screws [JIS]
JIS B 1122 - 1996
Cross Recessed Countersunk Head Tapping Screws
53 Recess 80°Truncated Countersunk Head Screws - Type Z  [Table 11] [BS]
BS 4174 - 1972
Recess 80°Truncated Countersunk Head Screws - Type Z [Table 11]
54 Cross recessed countersunk head tapping screws [JIS]
JIS B 1122 (F) - 1996
Cross recessed countersunk head tapping screws
55 Cross recessed bugle head self-drilling tapping screws [JIS]
JIS B 1125 - 1995
Cross recessed bugle head self-drilling tapping screws
56 Cross recessed ribbed countersunk head tapping screws [JIS]
JIS B 1125 - 2003
Cross recessed ribbed countersunk head tapping screws
57 Flex. Purpose Drilling Tapping Screws [JIS]
JIS B 1125 - 2015
Flex. Purpose Drilling Tapping Screws
58 Countersunk head tapping screws [JIS]
JIS B 1115 (F) - 1995
Countersunk head tapping screws
59 Two-thread countersunk (flat) head tapping screws with cross rocessed for plastics [UNI]
UNI 9709 - 1990
Two-thread countersunk (flat) head tapping screws with cross rocessed for plastics
60 cross recessed trumpet head self drilling tapping screw [JIS]
JIS B 1125 - 2003
cross recessed trumpet head self drilling tapping screw
61 Cross Recessed Trumpet Head Self Drilling Tapping Screw [JIS]
JIS B 1125 - 2015
Cross Recessed Trumpet Head Self Drilling Tapping Screw
62 Cross-Recessed Flat Countersunk Head Tapping Screws [UNI]
UNI 6955
Cross-Recessed Flat Countersunk Head Tapping Screws
63 Cross Recessed Countersunk (Flat) Head Tapping Screws [NF]
NF E 25-656 - 1994
Cross Recessed Countersunk (Flat) Head Tapping Screws
64 Recess 80°countersunk Head Screws - Type Z  [Table 9] [BS]
BS 4174 - 1972
Recess 80°countersunk Head Screws - Type Z [Table 9]
65 Cross-Recessed Countersunk (Flat) Head Tapping Screws [KS]
KS B 1032 - 2016 (R2021)
Cross-Recessed Countersunk (Flat) Head Tapping Screws
66 Cross-Recessed Countersunk (Flat) Head Tapping Screws [KS]
KS B 1032 - 2001
Cross-Recessed Countersunk (Flat) Head Tapping Screws
67 ISO metric cross recessed countersunk head tapping screws [AS]
AS /NZS 4407 - 1996
ISO metric cross recessed countersunk head tapping screws
68 Cross recessed countersunk head Tapping screws [PT-K Thread] [YJT]
YJT 4058 (WN1413C)
Cross recessed countersunk head Tapping screws [PT-K Thread]