Click Specification

Same specifications, different dimensions for other parts.

Square Countersunk Headless Filler and Drain Plugs (PTF) - CAST

SAE J 531 (130109M) - 2020

Display drawing:

Thread Size
D

1/16

1/8

1/4

3/8

1/2

3/4

PP
B	(mm)
	(in.)
C	(mm)
	(in.)
S	(mm)
	(in.)
F	Ferrous	(mm)
		(in.)
	Nonferrous	(mm)
		(in.)

27	27	27	27	18	18	18	18	14	14	14	14	11-1/2	11-1/2
6.35	6.86	6.60	7.11	10.03	10.80	10.03	10.80	13.21	14.22	13.46	14.48	17.02	18.03
0.250	0.270	0.260	0.280	0.395	0.425	0.395	0.425	0.520	0.560	0.530	0.570	0.670	0.710
2.3	-	2.3	-	4.1	-	4.1	-	4.8	-	4.8	-	6.4	-
0.09	-	0.09	-	0.16	-	0.16	-	0.19	-	0.19	-	0.25	-
3.3	3.6	4.8	5.3	6.6	7.1	8.1	8.9	9.7	10.4	13.0	13.7	13.0	13.7
0.13	0.14	0.19	0.21	0.26	0.28	0.32	0.35	0.38	0.41	0.51	0.54	0.51	0.54
1.5	1.5	2.0	2.0	2.5	2.5	3.3	3.3	4.1	4.1	4.6	4.6	5.1	5.1
0.06	0.06	0.08	0.08	0.10	0.10	0.13	0.13	0.16	0.16	0.18	0.18	0.20	0.20
1.5	1.5	1.5	1.5	1.8	1.8	2.0	2.0	2.3	2.3	2.5	2.5	2.8	2.8
0.06	0.06	0.06	0.06	0.07	0.07	0.08	0.08	0.09	0.09	0.10	0.10	0.11	0.11

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