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Unit:mm

Slotted pan head tapping screws

ISO 1481 - 1983

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国际ISO 1481 - 1983 ISO1481 1481ISO Slotted pan head tapping screws
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 *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
min
n min
max
r1 min
r2 Ref.
t min
y ref. Form C
Form F
0.8 1.1 1.3 1.4 1.6 1.8 1.8 2.1 2.1
0.8 1.1 1.3 1.4 1.6 1.8 1.8 2.1 2.1
4 5.6 7 8 9.5 11 12 16 20
3.7 5.3 6.6 7.6 9.1 10.6 11.6 15.6 19.5
1.3 1.8 2.1 2.4 3 3.2 3.6 4.8 6
1.1 1.6 1.9 2.2 2.7 2.9 3.3 4.5 5.7
0.56 0.86 1.06 1.26 1.26 1.66 1.66 2.06 2.56
0.7 1 1.2 1.51 1.51 1.91 1.91 2.31 2.81
0.1 0.1 0.1 0.2 0.2 0.25 0.25 0.4 0.4
0.6 0.8 1 1.2 1.5 1.6 1.8 2.4 3
0.5 0.7 0.8 1 1.2 1.3 1.4 1.9 2.4
2 2.6 3.2 3.7 4.3 5 6 7.5 8
1.6 2.1 2.5 2.8 3.2 3.6 3.6 4.2 4.2

Alternative history

ISO 1481 - 1983 ISO 1481 - 2011
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Similar Standards

1 Slotted pan head tapping screws [DIN]
DIN 7971 - 1990 		Slotted pan head tapping screws

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2 Slotted Pan Head Tapping Screws [DIN EN ISO]
DIN EN ISO 1481 - 2011 		Slotted Pan Head Tapping Screws

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3 Slotted Truss Head Tapping Screws - Type C Thread Forming [Table F1] [ASME]
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5 Slotted Pan Head Tapping Screws - Type B and BP Thread Forming [Table 31] [ASME]
ASME B 18.6.4 - 1998 (R2005) 		Slotted Pan Head Tapping Screws - Type B and BP Thread Forming [Table 31]
6 Slotted Pan Head Tapping Screws - Type C Thread Forming [Table 31] [ASME]
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9 Slotted Fillister Head Tapping Screws - Type C Thread Forming [Table 35] [ASME]
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10 Metric slotted pan head tapping screws [Table 16] [ASME]
ASME B 18.6.5M (T16) - 2000 (R2010) 		Metric slotted pan head tapping screws [Table 16]
11 Slotted Round Head Tapping Screws - Type A Thread Forming [Table G1] [ASME]
ASME B 18.6.4 - 1998 (R2005) 		Slotted Round Head Tapping Screws - Type A Thread Forming [Table G1]
12 Machine Screw and Tapping Screw Nuts (Inch Seires) [ASME/ANSI]
ASME/ANSI B 18.6.3 - 2010 		Machine Screw and Tapping Screw Nuts (Inch Seires)
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ASME B 18.6.3 (H7A+T1A) - 2024 		Slotted Truss Head Tapping Screws - Type AB and ABR
14 Slotted Round Head Tapping Screws - Type B and BP Thread Forming [Table G1] [ASME]
ASME B 18.6.4 - 1998 (R2005) 		Slotted Round Head Tapping Screws - Type B and BP Thread Forming [Table G1]
15 Slotted Pan Head Tapping Screws - Type AB Thread Forming [Table 31] [ASME]
ASME B 18.6.4 - 1998 (R2005) 		Slotted Pan Head Tapping Screws - Type AB Thread Forming [Table 31]
16 Slotted Round Head Tapping Screws - Type C Thread Forming [Table G1] [ASME]
ASME B 18.6.4 - 1998 (R2005) 		Slotted Round Head Tapping Screws - Type C Thread Forming [Table G1]
17 Slotted Truss Head Tapping Screws - Type B and BP Thread Forming [Table F1] [ASME]
ASME B 18.6.4 - 1998 (R2005) 		Slotted Truss Head Tapping Screws - Type B and BP Thread Forming [Table F1]
18 Slotted Pan Head Tapping Screws [ISO]
ISO 1481 - 2011 		Slotted Pan Head Tapping Screws
19 Slotted Truss Head Tapping Screws - Type A Thread Forming [Table F1] [ASME]
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20 Slotted Round Head Tapping Screws - Type AB and ABR [ASME]
ASME B 18.6.3 (H11A+T1A) - 2024 		Slotted Round Head Tapping Screws - Type AB and ABR
21 Slotted Fillister Head Tapping Screws - Type AB Thread Forming [Table 35] [ASME]
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22 Metric Slotted Pan Head Tapping Screws [IFI]
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24 Slotted Pan Head Tapping Screws - Type A Thread Forming [Table 31] [ASME]
ASME B 18.6.4 - 1998 (R2005) 		Slotted Pan Head Tapping Screws - Type A Thread Forming [Table 31]
25 Slotted Fillister Head Tapping Screws - Type B and BP Thread Forming [Table 35] [ASME]
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26 Slotted Pan Head Tapping Screws - Type AB and ABR [ASME]
ASME B 18.6.3 (T17+T40) - 2013 		Slotted Pan Head Tapping Screws - Type AB and ABR
27 Slotted Truss Head Tapping Screws - Type AB and ABR [ASME]
ASME B 18.6.3 (T24+T40) - 2013 		Slotted Truss Head Tapping Screws - Type AB and ABR
28 Slotted Fillist Head Tapping Screws - Type AB and ABR [ASME]
ASME B 18.6.3 (T21+T40) - 2013 		Slotted Fillist Head Tapping Screws - Type AB and ABR
29 Slotted Pan Head Tapping Screws - Type AB and ABR [ASME]
ASME B 18.6.3 (H5A+T1A) - 2024 		Slotted Pan Head Tapping Screws - Type AB and ABR
30 Slotted Fillist Head Tapping Screws - Type AB and ABR [ASME]
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32 Slotted Truss Head Tapping Screws - Type AB Thread Forming [Table F1] [ASME]
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33 Slotted Pan Head Tapping Screws [NF]
NF E 25-663 - 1994 		Slotted Pan Head Tapping Screws
34 Slotted Pan Head Tapping Screws [GB]
GB /T 5282 - 1985 		Slotted Pan Head Tapping Screws
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JIS B 1115 (AT1) - 1996 		Slotted Pan head tapping screws [Annex Table 1]
36 Slotted Mushroom Head Self-Tapping Screws [Table 18] [BS]
BS 4174 - 1972 		Slotted Mushroom Head Self-Tapping Screws [Table 18]
37 Slotted Pan head tapping screws [Table JA3] [JIS]
JIS B 1115 (JA3) - 2015 		Slotted Pan head tapping screws [Table JA3]
38 Slotted Pan Head Self-Tapping Screws [Table 16] [BS]
BS 4174 - 1972 		Slotted Pan Head Self-Tapping Screws [Table 16]
39 Slotted pan head self-tapping screws [Table 1] [JIS]
JIS B 1115 (T1) - 1996 		Slotted pan head self-tapping screws [Table 1]
40 Slotted Pan Head Tapping Screws [Table 3] [JIS]
JIS B 1115 (T3) - 2015 		Slotted Pan Head Tapping Screws [Table 3]
41 Slotted Pan Head Tapping Screws [GB]
GB /T 5282 - 2017 		Slotted Pan Head Tapping Screws
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YJT 4062 (WN1445C) 		Slotted Pan Head Tapping Screws
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AS /NZS 4403 - 1996 		ISO metric slotted pan head tapping screws
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