Fully Threaded Studs

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1
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Pieces
Origin

China Mainland
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Description

Product Detail

Fully Threaded Stud, B7 Alloy Steel, Grade B7, Finish PTFE (Fluoropolymer) Coated, Thread Size 7/8-9, Overall Length 5 In, Thread Type UNC, Thread Direction Right Hand, Class 2A, Min. Tensile Strength 125, 000 PSI, Temp. Range 1100 F, Rockwell Hardness C35, Meets/Exceeds ASTM A193, Includes (8) 2H Hex Nuts, Package Quantity 4

Double End Stud

				Body Diameter						Nut Ends
					A				B	C	B	C
									Thread Length For		Thread Length for Studs
			Type 2				Type 3		Studs <= 6" Length		> 6" Length
Nominal									Min Full	Max Total	Min Full	Max Total
	Size	Max		Min		Max		Min	Thread	Thread	Thread	Thread
	1/4	0.250		0.213		0.250		0.241	0.750	0.875	1.000	1.125
	5/16	0.313		0.271		0.313		0.303	0.875	1.031	1.125	1.281
	3/8	0.375		0.328		0.375		0.365	1.000	1.188	1.250	1.438
	7/16	0.438		0.385		0.438		0.426	1.125	1.344	1.375	1.594
	1/2	0.500		0.444		0.500		0.488	1.250	1.500	1.500	1.750
	9/16	0.563		0.502		0.563		0.550	1.375	1.656	1.625	1.906
	5/8	0.625		0.559		0.625		0.611	1.500	1.812	1.750	2.062
	3/4	0.750		0.677		0.750		0.735	1.750	2.125	2.000	2.375
	7/8	0.875		0.795		0.875		0.859	2.000	2.438	2.250	2.688
1		1.000		0.910		1.000		0.983	2.250	2.750	2.500	3.000
1	1/8	1.125		1.023		1.125		1.106	2.500	3.062	2.750	3.312
1	1/4	1.250		1.148		1.250		1.231	2.750	3.375	3.000	3.625
1	3/8	1.375		1.256		1.375		1.354	3.000	3.688	3.250	3.928
1	1/2	1.500		1.381		1.500		1.479	3.250	4.000	3.500	4.250

150 Flange

							Length of Stud
							Bolts [Note (1)]
	Outside
	Outside	Diameter		Diameter			Raised
NPS	Diameter	of Bolt		of Bolt	Number	Diameter	Face	Ring
NPS	of Flange	Circle		Holes	of Bolts	of Bolts	0.06 in	Joint

1/2	3 1/2	2 3/8		5/8	4	1/2	2 1/4	-
3/4	3 7/8	2 3/4		5/8	4	1/2	2 1/2	-
1	4 1/4	3 1/8		5/8	4	1/2	2 1/2	3
1 1/4	4 5/8	3 1/2		5/8	4	1/2	2 3/4	3 1/4
1 1/2	5	3 7/8		5/8	4	1/2	2 3/4	3 1/4
2	6	4 3/4		3/4	4	5/8	3 1/4	3 3/4
2 1/2	7	5 1/2		3/4	4	5/8	3 1/2	4
3	7 1/2	6		3/4	4	5/8	3 1/2	4
3 1/2	8 1/2	7		3/4	8	5/8	3 1/2	4
4	9	7 1/2		3/4	8	5/8	3 1/2	4
5	10	8 1/2		7/8	8	3/4	3 3/4	4 1/4
6	11	9 1/2		7/8	8	3/4	4	4 1/2
8	13 1/2	11	3/4	7/8	8	3/4	4 1/4	4 3/4
10	16	14	3/4	1	12	7/8	4 1/2	5
12	19	17		1	12	7/8	4 3/4	5 1/4
14	21	18	3/4	1 1/8	12	1	5 1/4	5 3/4
16	23 1/2	21	1/4	1 1/8	16	1	5 1/4	5 3/4
18	25	22	3/4	1 1/4	16	1 1/8	5 3/4	6 1/4
20	27 1/2	25		1 1/4	20	1 1/8	6 1/4	6 3/4
24	32	29	1/2	1 1/4	20	1 1/4	6 3/4	7 1/4

300 Flange

								Length of Stud
								Bolts [Note (1)]

	Outside		Diameter		Diameter			Raised
	Diameter		of Bolt		of Bolt	Number	Diameter	Face	Ring
NPS	of Flange		Circle		Holes	of Bolts	of Bolts	0.06 in	Joint

1/2	3	3/4	2 5/8		5/8	4	1/2	2 1/2	3
3/4	4	5/8	3 1/4		3/4	4	5/8	3	3	1/2
1	4	7/8	3 1/2		3/4	4	5/8	3	3	1/2
1 1/4	5	1/4	3 7/8		3/4	4	5/8	3 1/4	3	3/4
1 1/2	6	1/8	4	1/2	7/8	4	3/4	3 1/2	4
2	6	1/2	5		3/4	8	5/8	3 1/2	4
2 1/2	7	1/2	5	7/8	7/8	8	3/4	4	4	1/2
3	8	1/4	6	5/8	7/8	8	3/4	4 1/4	4	3/4
3 1/2	9		7	1/4	7/8	8	3/4	4 1/4	5
4	10		7	7/8	7/8	8	3/4	4 1/2	5
5	11		9	1/4	7/8	8	3/4	4 3/4	5	1/4
6	12 1/2		10	5/8	7/8	12	3/4	4 3/4	5	1/2
8	15		13		1	12	7/8	5 1/2	6
10	17 1/2		15	1/4	1 1/8	16	1	6 1/4	6	3/4
12	20 1/2		17	3/4	1 1/4	16	1 1/8	6 3/4	7	1/4
14	23		20	1/4	1 1/4	20	1 1/8	7	7	1/2
16	25 1/2		22	1/2	1 3/8	20	1 1/4	7 1/2	8
18	28		24	3/4	1 3/8	24	1 1/4	7 3/4	8	1/4
20	30 1/2		27		1 3/8	24	1 1/4	8	8	3/4
24	36		32		1 5/8	24	1 1/2	9	10

600 Flange

								Length of Stud
								Bolts [Note (1)]

	Outside		Diameter		Diameter			Raised
	Diameter		of Bolt		of Bolt	Number	Diameter	Face		Ring
NPS	of Flange		Circle		Holes	of Bolts	of Bolts	0.06 in		Joint

1/2	3	3/4	2	5/8	5/8	4	1/2	3		3
3/4	4	5/8	3	1/4	3/4	4	5/8	3	1/2	3	1/2
1	4	7/8	3	1/2	3/4	4	5/8	3	1/2	3	1/2
1 1/4	5	1/4	3	7/8	3/4	4	5/8	3	3/4	3	3/4
1 1/2	6	1/8	4	1/2	7/8	4	3/4	4	1/4	4	1/4
2	6	1/2	5		3/4	8	5/8	4	1/4	4	1/4
2 1/2	7	1/2	5	7/8	7/8	8	3/4	4	3/4	4	3/4
3	8	1/4	6 5/8		7/8	8	3/4	5		5
3 1/2	9		7	1/4	1	8	7/8	5	1/2	5 1/2
4	10	3/4	8	1/2	1	8	7/8	5	3/4	5 3/4
5	13		10	1/2	1 1/8	8	1	6	1/2	6 1/2
6	14		11	1/2	1 1/8	12	1	6	3/4	6 3/4
8	16	1/2	13	3/4	1 1/4	12	1 1/8	7	1/2	7 3/4
10	20		17		1 3/8	16	1 1/4	8	1/2	8 1/2
12	22		19	1/4	1 3/8	20	1 1/4	8	3/4	8 3/4
14	23	3/4	20	3/4	1 1/2	20	1 3/8	9	1/4	9 1/4
16	27		23	3/4	1 5/8	20	1 1/2	10		10
18	29	1/4	25	3/4	1 3/4	20	1 5/8	10	3/4	10	3/4
20	32		28	1/2	1 3/4	24	1 5/8	11	1/4	11	1/2
24	37		33		2	24	1 7/8	13		13	1/4

900 Flange

								Length of Stud
								Bolts [Note (1)]

	Outside		Diameter		Diameter			Raised
	Diameter		of Bolt		of Bolt	Number	Diameter	Face	Ring
NPS	of Flange		Circle		Holes	of Bolts	of Bolts	0.06 in	Joint

1/2	4	3/4	3	1/4	7/8	4	3/4	4 1/4	4 1/4
3/4	5	1/8	3	1/2	7/8	4	3/4	4 1/2	4 1/2
1	5	7/8	4		1	4	7/8	5	5
1 1/4	6	1/4	4	3/8	1	4	7/8	5	5
1 1/2	7		4	7/8	1 1/8	4	1	5 1/2	5 1/2
2	8	1/2	6	1/2	1	8	7/8	5 3/4	5 3/4
2 1/2	9	5/8	7	1/2	1 1/8	8	1	6 1/4	6 1/4
3	9	1/2	7	1/2	1	8	7/8	5 3/4	5 3/4
4	11	1/2	9	1/4	1 1/4	8	1 1/8	6 3/4	6 3/4
5	13	3/4	11		1 3/8	8	1 1/4	7 1/2	7 1/2
6	15		12	1/2	1 1/4	12	1 1/8	7 1/2	7 3/4
8	18	1/2	15	1/2	1 1/2	12	1 3/8	8 3/8	8 3/4
10	21	1/2	18	1/2	1 1/2	16	1 3/8	9 1/4	9 1/4
12	24		21		1 1/2	20	1 3/8	10	10
14	25	1/4	22		1 5/8	20	1 1/2	10 3/4	11
16	27	3/4	24	1/4	1 3/4	20	1 5/8	11 1/4	11 1/2
18	31		27		2	20	1 7/8	12 3/4	13 1/4
20	33	3/4	29	1/2	2 1/8	20	2	13 3/4	14 1/4
24	41		35	1/2	2 5/8	20	2 1/2	17 1/4	18

1500 Flange

								Length of Stud
								Bolts [Note (1)]

	Outside		Diameter		Diameter			Raised
	Diameter		of Bolt		of Bolt	Number	Diameter	Face		Ring
NPS	of Flange		Circle		Holes	of Bolts	of Bolts	0.06 in		Joint

1/2	4	3/4	3	1/4	7/8	4	3/4	4	1/4	4	1/4
3/4	5	1/8	3	1/2	7/8	4	3/4	4	1/2	4	1/2
1	5	7/8	4		1	4	7/8	5		5
1 1/4	6	1/4	4	3/8	1	4	7/8	5		5
1 1/2	7		4	7/8	1 1/8	4	1	5	1/2	5	1/2
2	8	1/2	6	1/2	1	8	7/8	5	3/4	5	3/4
2 1/2	9	5/8	7	1/2	1 1/8	8	1	6	1/4	6	1/4
3	10	1/2	8		1 1/4	8	1 1/8	7		7
4	12	1/4	9	1/2	1 3/8	8	1 1/4	7	3/4	7	3/4
5	14	3/4	11	1/2	1 5/8	8	1 1/2	9	3/4	9	3/4
6	15	1/2	12	1/2	1 1/2	12	1 3/8	10	1/4	10	1/2
8	19		15	1/2	1 3/4	12	1 5/8	11	1/2	12	3/4
10	23		19		2	12	1 7/8	13	1/4	13	1/2
12	26	1/2	22	1/2	2 1/8	16	2	14	3/4	15	1/4
14	29	1/2	25		2 3/8	16	2 1/4	16		16	3/4
16	32	1/2	27	3/4	2 5/8	16	2 1/2	17	1/2	18	1/2
18	36		30	1/2	2 7/8	16	2 3/4	19	1/2	20	3/4
20	38	3/4	32	3/4	3 1/8	16	3	21	1/4	22	1/4
24	46		39		3 5/8	16	3 1/2	24	1/4	25	1/2

Note: (1) All studs are measured using effective thread length which is first thread to first thread. See diagrams to the right.
Dimensions are in inches. Measurements based on ASME B 16.5 flange specifications.
Note: (2) Length of point on studs and stud bolts shall be not less than one nor more than two complete threads as measured from the extreme end parallel to the axis. (Typically 1/8”)

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