Dimensions Threaded Tees & Crosses ASME B16.11

Class 2000
NPS	Min Length of Thread		Outside Dia of Band D	Center to End A	Min WT
	B	J
1/2	10.9	13.6	33	28	3.18
3/4	12.7	13.9	38	33	3.18
1	14.7	17.3	46	38	3.68
1.1/4	17	18	56	44	3.89
1.1/2	17.8	18.4	62	51	4.01
2	19	19.2	75	60	4.27
2.1/2	23.6	28.9	92	76	5.61
3	25.9	30.5	109	86	5.99
4	27.7	33	146	106	6.55

Class 3000
NPS	Min Length of Thread		Outside Dia of Band D	Center to End A	Min WT
	B	J
1/2	10.9	13.6	38	33	4.09
3/4	12.7	13.9	46	38	4.32
1	14.7	17.3	56	44	4.98
1.1/4	17	18	62	51	5.28
1.1/2	17.8	18.4	75	60	5.56
2	19	19.2	84	64	7.14
2.1/2	23.6	28.9	102	83	7.65
3	25.9	30.5	121	95	8.84
4	27.7	33	152	114	11.18

Class 6000
NPS	Min Length of Thread		Outside Dia of Band D	Center to End A	Min WT
	B	J
1/2	10.9	13.6	46	38	8.15
3/4	12.7	13.9	56	44	8.53
1	14.7	17.3	62	51	9.93
1.1/4	17	18	75	60	10.59
1.1/2	17.8	18.4	84	64	11.07
2	19	19.2	102	83	12.09
2.1/2	23.6	28.9	121	95	15.29
3	25.9	30.5	146	106	16.64
4	27.7	33	152	114	18.67

General notes..

• Dimensions are in millimeters unless otherwise indicated.
• Dimension B is minimum length of perfect thread.
  The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than J.