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from domestic material
ASTM A193 B7 Threaded Rod
4140/4142 Alloy steel for High Temperature or High Pressure Service

Stock Lengths: 6 ft. and 12 ft.
1/4" thru 2 1/2" - Minimum Tensile Strength 125,000
2 3/4" thru 3" - Minimum Tensile Strength 115,000
Max. Hardness  Rc35

NATIONAL COARSE (USS) & UN-8

Size

Wt Per 100'

Pieces Per Tube

1/4-20

12.2

50/10*

5/16-18

19.9

35/10*

3/8-16

29.3

25/10*

7/16-14

40.2

17/10*

1/2-13

53.3

12

9/16-12 67.8 10
5/8-11

84.3

8

3/4-10

123.5

5

7/8-9

170.5

4

1-8

223.1

2

1 1/8-7

281.1

1

1 1/8-8

303.4

1

1 1/4-7

353.7

1

1 1/4-8

361.8

1

1 3/8-6

423.2

1

1 3/8-8

462.4

1

1 1/2-6

512.2

1

1 1/2-8

533.8

1

1 5/8-8

631.6

1

1 3/4-5 694.7 1
1 3/4-8 738.4 1
1 7/8-8 853.6 1
2-4 1/2 911.8 1
2-8 976.1 1
2 1/4-8 1250.0 1
2 1/2-8 1550.0 1
2 3/4-8 1889.0 1
3-8  2260.0 1
     

 *available in 10 piece tube quantities
Zinc & Yellow Zinc available upon Request

Tubes labeled with Size, Lot & Heat numbers. Chemical & Physical Test Reports available.

 

NATIONAL FINE (SAE)

Size

Wt Per 100'

Pieces Per Tube

1/4-28

13.4

50/10*

5/16-24

21.4

35/10*

3/8-24

31.8

25/10*

7/16-20

43.1

17/10*

1/2-20

57.5

12

5/8-18

91.4

8

3/4-16

132.7

5

7/8-14

181.7

4

1-14

240.5

2

1-1/8-12

303.4

1

1-1/4-12

378.7

1

1-3/8-12

424.3

1

1-1/2-12

554.4

1

 *available in 10 piece tube quantities

Manufacturing carbon steel threaded rod, fully threaded studs, B7 threaded rod, steel acme threaded rod, ASTM A449 threaded rod, Brass threaded rod, A242 Threaded rod, A193 Gr.B7 threaded studs. Stocking stainless steel threaded rod, hex coupling nuts, anchor bolts and U-Bolts.

Manufacturing Studs to your Specs