Bar Designation
& Nominal
Diameter |
Minimum
Net Area
Thru Threads |
Minimum
Ultimate
Strength |
Minimum
Yield
Strength |
Nominal
Weight |
Approx.
Thread
Major Dia. |
Part
Number |
#4 - 1/2" - 13 UNC
(12 mm) |
.1419 in2
(91 mm2) |
15 kips
(66.6 kN) |
8.5 kips
(37.7 kN) |
.38 lbs./ft.
(.560 Kg/M) |
1/2"
(13 mm) |
R6J-04 |
|
#5 - 5/8" - 11 UNC
(16 mm)
|
.226 in2
(145 mm2)
|
21 kips
(93.4 kN)
|
13 kips
(57.7 kN)
|
.67 lbs./ft.
(1.05 Kg/M)
|
5/8"
(16 mm)
|
R6J-05
|
#6 - 3/4"- 10 UNC
(20 mm) |
.334 in2
(215 mm2)
|
33 kips
(146.8 kN)
|
20 kips
(88.9 kN)
|
1.04 lbs./ft.
(1.55 Kg/M)
|
3/4"
(20 mm)
|
R6J-06
|
#7 - 7/8"" - 9 UNC
(22 mm) |
.462 in2
(298 mm2)
|
46 kips
(205 kN)
|
27 kips
(120 kN)
|
1.50 lbs./ft.
(2.24 Kg/M)
|
7/8"
(22 mm)
|
R6J-07
|
#8 - 1"- 8 UNC
(25 mm) |
.606 in2
(391 mm2)
|
60 kips
(267 kN)
|
36 kips
(160 kN)
|
2.67 lbs./ft.
(3.97 Kg/M)
|
1"
(25 mm)
|
R6J-08
|
#9 - 1-1/8"- 7 UNC
(28 mm) |
.763 in2
(492 mm2)
|
76 kips
(338 kN)
|
45 kips
(200 kN)
|
3.40 lbs./ft.
(5.06 Kg/M)
|
1-1/8"
(28 mm)
|
R6J-09
|
#10 - 1-1/4"- 7 UNC
(32 mm) |
.969 in2
(625 mm2)
|
96 kips
(427 kN)
|
58 kips
(258 kN)
|
4.30 lbs./ft.
(6.40 Kg/M)
|
1-1/4"
(32 mm)
|
R6J-10
|
#11 - 1-3/8"- 8 UN
(35 mm) |
1.233 in2
(795 mm2)
|
123 kips
(547 kN)
|
73 kips
(325 kN)
|
5.31 lbs./ft.
(7.91 Kg/M)
|
1-3/8"
(35 mm)
|
R6J-11
|
#14 - 1-3/4"- 5 UNC
(45 mm) |
1.90 in2
(1225 mm2)
|
190 kips
(844 kN)
|
114 kips
(507 kN)
|
7.65 lbs./ft.
(11.4 Kg/M)
|
1-3/4"
(45 mm)
|
R6J-14
|
#18 - 2-1/4"- 6 UN
(51 mm) |
2.65 in2
(1709 mm2)
|
292 kips
(1299 kN)
|
195 kips
(867 kN)
|
13.6 lbs./ft.
(20.2 Kg/M)
|
2"
(51 mm)
|
R6J-16
|