BS 4174 - 1972 Slotted Mushroom Head Self-Tapping Screws [Table 18]

Unit:

Size

d_k	（mm）	max
		min
k	（mm）	max
		min
R	（mm）	Nominal Size
n	（mm）	max
		min
t	（mm）	Nominal Size
d_k	（in.）	max
		min
k	（in.）	max
		min
R	（in.）	Nominal Size
n	（in.）	max
		min
t	（in.）	Nominal Size

6.53	8.15	9.75
6.12	7.7	9.24
1.75	2.18	2.6
1.5	1.88	2.24
4.3	5.36	6.45
1	1.22	1.37
0.79	1	1.14
0.9	1.12	1.32
0.257	0.321	0.384
0.241	0.303	0.364
0.069	0.086	0.102
0.059	0.074	0.088
0.169	0.211	0.254
0.039	0.048	0.064
0.031	0.039	0.045
0.035	0.044	0.052

GB /T 5282 - 2017

Slotted Pan Head Tapping Screws

GB /T 5282 - 1985

Slotted Pan Head Tapping Screws

IFI 502 - 1982

Metric Slotted Pan Head Tapping Screws

DIN 7971 - 1990

Slotted pan head tapping screws
Suppliers(1)

ISO 1481 - 2011

Slotted Pan Head Tapping Screws

ISO 1481 - 1983

Slotted pan head tapping screws

JIS B 1115 (JA3) - 2015

Slotted Pan head tapping screws [Table JA3]

JIS B 1115 (T3) - 2015

Slotted Pan Head Tapping Screws [Table 3]

JIS B 1115 (T1) - 1996

Slotted pan head self-tapping screws [Table 1]

JIS B 1115 (AT1) - 1996

Slotted Pan head tapping screws [Annex Table 1]

ASME/ANSI B 18.6.3 - 2010

Machine Screw and Tapping Screw Nuts (Inch Seires)

ASME/ANSI B 18.6.3 - 2010

Machine Screw and Tapping Screw Nuts (Inch Seires)

NF E 25-663 - 1994

Slotted Pan Head Tapping Screws

BS 4174 - 1972

Slotted Pan Head Self-Tapping Screws [Table 16]

AS /NZS 4403 - 1996

ISO metric slotted pan head tapping screws

CNS 3982 - 1999

Slotted Pan Head Tapping Screws

YJT 4061 (WN1444C)

Slotted Pan Head Tapping Screws [PT-K Thread]

YJT 4062 (WN1445C)

Slotted Pan Head Tapping Screws [PT-K Thread]

DIN EN ISO 1481 - 2011

Slotted Pan Head Tapping Screws
Suppliers(1)

ASME B 18.6.3 (H5A+T1A) - 2024

Slotted Pan Head Tapping Screws - Type AB and ABR

ASME B 18.6.3 (T17+T40) - 2013

Slotted Pan Head Tapping Screws - Type AB and ABR

ASME B 18.6.3 (T21+T40) - 2013

Slotted Fillist Head Tapping Screws - Type AB and ABR

ASME B 18.6.3 (T24+T40) - 2013

Slotted Truss Head Tapping Screws - Type AB and ABR

ASME B 18.6.3 (T35+T40) - 2013

Slotted Round Head Tapping Screws - Type AB and ABR

ASME B 18.6.3 (T38+T40) - 2013

Slotted Round Washer Head Tapping Screws - Type AB and ABR

ASME B 18.6.5M (T16) - 2000 (R2010)

Metric slotted pan head tapping screws [Table 16]

ASME B 18.6.4 - 1998

Slotted Pan Head Tapping Screws - Type B and BP Thread Forming [Table 31]

ASME B 18.6.4 - 1998

Slotted Pan Head Tapping Screws - Type C Thread Forming [Table 31]

ASME B 18.6.4 - 1998

Slotted Pan Head Tapping Screws - Type AB Thread Forming [Table 31]

ASME B 18.6.4 - 1998

Slotted Pan Head Tapping Screws - Type A Thread Forming [Table 31]

ASME B 18.6.4 - 1998

Slotted Fillister Head Tapping Screws - Type B and BP Thread Forming [Table 35]

ASME B 18.6.4 - 1998

Slotted Fillister Head Tapping Screws - Type C Thread Forming [Table 35]

ASME B 18.6.4 - 1998

Slotted Fillister Head Tapping Screws - Type AB Thread Forming [Table 35]

ASME B 18.6.4 - 1998

Slotted Fillister Head Tapping Screws - Type A Thread Forming [Table 35]

ASME B 18.6.4 - 1998

Slotted Truss Head Tapping Screws - Type B and BP Thread Forming [Table F1]

ASME B 18.6.4 - 1998

Slotted Truss Head Tapping Screws - Type C Thread Forming [Table F1]

ASME B 18.6.4 - 1998

Slotted Truss Head Tapping Screws - Type AB Thread Forming [Table F1]

ASME B 18.6.4 - 1998

Slotted Truss Head Tapping Screws - Type A Thread Forming [Table F1]

ASME B 18.6.4 - 1998

Slotted Round Head Tapping Screws - Type B and BP Thread Forming [Table G1]

ASME B 18.6.4 - 1998

Slotted Round Head Tapping Screws - Type C Thread Forming [Table G1]

ASME B 18.6.4 - 1998

Slotted Round Head Tapping Screws - Type A Thread Forming [Table G1]