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Unit:inch

Slotted Pan Head Tapping Screw and Spring Washer Assemblies-SEMS (Type B Tapping Screw Thread Diameter)

ASME B 18.13 - 2017

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美标ASME B18.13 - 2017 ASME18.13 18.13ASME Slotted Pan Head Tapping Screw and Spring Washer Assemblies-SEMS (Type B Tapping Screw Thread Diameter)

Thread Size
d

4#

5#

6#

7#

8#

10#

12#

1/4

5/16

3/8

d
d₁	max
	min
h	min
d_c	max
	min
d_k	max
	min
k	max
	min
n	max
	min
t	min

0.1120	0.1250	0.1380	0.1510	0.1640	0.1900	0.2160	0.2500	0.3125	0.3750
0.101	0.112	0.121	0.135	0.144	0.162	0.188	0.217	0.278	0.338
0.096	0.107	0.116	0.130	0.138	0.156	0.181	0.209	0.270	0.330
0.055	0.055	0.062	0.062	0.078	0.093	0.109	0.120	0.156	0.171
0.217	0.228	0.253	0.267	0.308	0.356	0.414	0.465	0.598	0.688
0.206	0.217	0.240	0.254	0.294	0.342	0.399	0.449	0.582	0.672
0.219	0.245	0.270	0.296	0.322	0.372	0.425	0.492	0.615	0.740
0.205	0.231	0.256	0.281	0.306	0.357	0.407	0.473	0.594	0.716
0.068	0.075	0.082	0.089	0.096	0.110	0.125	0.144	0.178	0.212
0.058	0.065	0.072	0.079	0.085	0.099	0.112	0.130	0.162	0.195
0.039	0.043	0.048	0.048	0.054	0.060	0.067	0.075	0.084	0.094
0.031	0.035	0.039	0.039	0.045	0.050	0.056	0.064	0.072	0.081
0.030	0.034	0.037	0.041	0.045	0.053	0.061	0.070	0.085	0.100

Similar Standards

1		[ISO] ISO 10510 (S2) - 2011	Cross Recessed Pan Head Tapping Screw With Plain Washers
2		[ASME/ANSI] ASME/ANSI B 18.13.1M - 2011	Metric Slotted Pan Head Tapping Screw and Spring Washer Assemblies-SEMS (Screws Having Tapping Screw Thread Diameter)
3		[ISO] ISO 10510 (S3) - 2011	Slotted Pan Head Tapping Screws With Plain Washer
4		[ISO] ISO 10510 (S2) - 1999	Cross Recessed Pan Head Tapping Screw And Plain Washer Assmblies
5		[DIN EN ISO] DIN EN ISO 10510 (S2) - 2011	Cross-recessed Pan Head Tapping Screws and Washer Assemblies with Plain Washers
6		[DIN] DIN 6901 - 1990	Tapping screw and washer assemblies
7		[DIN EN ISO] DIN EN ISO 10510 (S3) - 2011	Slotted Pan Head Tapping Screws With Plain Washer
8		[GB] GB /T 9074.18 (S3) - 2002	Slotted pan head tapping screws and plain washer assemblies
9		[GB] GB /T 9074.18 (S2) - 2017	Cross Recessed Pan Head Tapping Screws And Plain Washer Assemblies
10		[NF] NF E 25-523 - 1999	Cross Recessed Pan Head Tapping Screw And Washers Assemblies With Plain Washers
11		[GB] GB /T 9074.18 (S3) - 2017	Slotted pan head tapping screws and plain washer assemblies
12		[GB] GB /T 9074.18 (S2) - 1988	Cross recessed pan head tapping screws and plain washer assemblies
13		[GB] GB 9074.19 - 1988	Cross Recessed Pan Head Tapping Screw And Large Plain Washer Assemblies
14		[GB] GB /T 9074.18 (S2) - 2002	Cross Recessed Pan Head Tapping Screws And Plain Washer Assemblies
15		[JIS] JIS B 1129 - 1999	Cross recessed tapping screw and plain washer assmblies