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Tiedown & Tieback Anchor Accessories
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150 KSI All-Thread-Bar - ASTM A722 |
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R71 150 KSI All-Thread-Bar - ASTM A722
Nominal
Bar
Diameter
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Minimum
Net Area
Thru Threads
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Minimum
Ultimate
Strength
|
Minimum
Yield
Strength
|
Nominal
Weight
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Approx.
Thread
Major Dia. |
Part
Number
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1"
(25 mm)
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0.85 in2
(549 mm2)
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128 kips
(567 kN) |
102 kips
(454 kN) |
3.09 lbs./ft.
(4.6 Kg/M)
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1-1/8"
(28.6 mm) |
R71-08
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1-1/4"
(32 mm)
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1.25 in2
(807 mm2)
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188 kips
(834 kN)
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150 kips
(667 kN)
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4.51 lbs./ft.
(6.71 Kg/M)
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1-7/16"
(36.5 mm) |
R71-10
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1-3/8"
(36 mm)
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1.58 in2
(1019 mm2)
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237 kips
(1054 kN)
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190 kips
(843 kN)
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5.71 lbs./ft.
(8.50 Kg/M)
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1-9/16"
(39.7 mm) |
R71-11
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1-3/4"
(45 mm)
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2.60 in2
(1664 mm2)
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400 kips
(1779 kN)
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320 kips
(1423 kN)
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9.06 lbs./ft.
(13.5 Kg/M) |
2"
(50.8 mm) |
R71-14
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2-1/2"
(65 mm) |
5.19 in2
(3350 mm2) |
778 kips
(3457 kN)
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622 kips
(2766 kN)
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18.20 lbs./ft.
(27.1 Kg/M)
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2-3/4"
(69.9 mm) |
R71-20 |
** 3"
(75 mm) |
6.46 in2
(4169 mm2) |
969 kips
(4311 kN)
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775 kips
(3448 kN)
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22.3 lbs./ft.
(32.7 Kg/M)
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3-3/64"
(78.2 mm) |
R71-24 |
** The 3" diameter bar is not covered under ASTM A722.
More detailed information on Williams 150 KSI All-Thread-Bar
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Grade 75 All-Thead Rebar - ASTM A615 |
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R61 Grade 75 All-Thead Rebar - ASTM A615
Bar Desig. &
Nominal Dia. |
Minimum
Net Area
Thru Threads |
Minimum
Ultimate
Strength |
Minimum
Yield
Strength |
Nominal
Weight |
Approx.
Thread
Major Dia. |
Part Number |
#6 - 3/4"
(20 mm) |
0.44 in2
(284 mm2) |
44 kips
(196 kN) |
33 kips
(147 kN) |
1.5 lbs./ft.
(2.36 Kg/M) |
7/8"
(22.2 mm) |
R61-06 |
#7 - 7/8"
(22 mm) |
0.60 in2
(387 mm2) |
60 kips
(267 kN) |
45 kips
(200 kN)
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2.0 lbs./ft.
(3.04 Kg/M) |
1"
(25.4 mm) |
R61-07 |
#8 - 1"
(25 mm) |
0.79 in2
(510 mm2) |
79 kips
(351 kN) |
59.3 kips
(264 kN) |
2.7 lbs./ft.
(3.94 Kg/M) |
1-1/8"
(28.6 mm) |
R61-08 |
#9 - 1-1/8"
(28 mm) |
1.00 in2
(645 mm2) |
100 kips
(445 kN) |
75 kips
(334 kN) |
3.4 lbs./ft.
(5.06 Kg/M) |
1-1/4"
(31.8 mm) |
R61-09 |
#10 - 1-1/4"
(32 mm) |
1.27 in2
(819 mm2) |
127 kips
(565 kN) |
95.3 kips
(424 kN) |
4.3 lbs./ft.
(5.50 Kg/M) |
1-3/8"
(34.9 mm) |
R61-10 |
#11 - 1-3/8"
(35 mm) |
1.56 in2
(1006 mm2) |
156 kips
(694 kN) |
117 kips
(521 kN) |
5.3 lbs./ft.
(7.85 Kg/M) |
1-1/2"
(38.1 mm) |
R61-11 |
#14 - 1-3/4"
(45 mm) |
2.25 in2
(1452 mm2) |
225 kips
(1001 kN) |
168.7 kips
(750 kN) |
7.65 lbs./ft.
(11.8 Kg/M) |
1-7/8"
(47.6 mm) |
R61-14 |
#18 - 2-1/4"
(55 mm) |
4.00 in2
(2581 mm2) |
400 kips
(1779 kN) |
300 kips
(1335 kN) |
13.6 lbs./ft.
(19.6 Kg/M)
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2-7/16"
(61.9 mm) |
R61-18 |
#20 - 2-1/2"
(64 mm) |
4.91 in2
(3168 mm2) |
491 kips
(2184 kN) |
368 kips
(1637 kN) |
16.7 lbs./ft.
(24.8 Kg/M) |
2-3/4"
(69.9 mm) |
R61-20 |
#28 - 3-1/2"
(89 mm) |
9.61 in2
(6200 mm2)
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960 kips
(4274 kN)
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720 kips
(3206 kN) |
32.7 lbs./ft.
(48.6 Kg/M)
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3-3/4"
(95.0 mm)
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R61-28
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More detailed information on Williams Grade 75 All-Thead Rebar
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270 Low Relaxation Strand |
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Number
of
Strands
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Cross-Sectional
Area
(Aps)
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Ultimate
Load
(fpu*Aps)
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Maximum
Jacking Load
(0.8*fpu*Aps)
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Maximum
Design Load
(0.6*fpu*Aps)
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HDPE
Tubing |
Anchor
Heads |
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1
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0.217 in2
(140 mm2)
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58.6 kips
(261 kN) |
46.9 kips
(209 kN) |
35.2 kips
(157 kN) |
3” nom.
(3-1/2” O.D.) |
C 4.6 |
| 2 |
0.434 in2
(280 mm2)
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117 kips
(522 kN)
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93.8 kips
(418 kN)
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70.4 kips
(314 kN)
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| 3 |
0.651 in2
(420 mm2)
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176 kips
(783 kN)
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141 kips
(627 kN)
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106 kips
(471 kN)
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| 4 |
0.868 in2
(560 mm2)
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234 kips
(1044 kN)
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188 kips
(836 kN)
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141 kips
(628 kN)
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C 7.6* |
| 5 |
1.09 in2
(700 mm2) |
293 kips
(1305 kN)
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235 kips
(1045 kN)
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176 kips
(785 kN)
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| 6 |
1.30 in2
(840 mm2) |
352 kips
(1566 kN) |
281 kips
(1254 kN) |
211 kips
(942 kN) |
| 7 |
1.52 in2
(980 mm2) |
410 kips
(1827 kN)
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328 kips
(1463 kN)
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246 kips
(1099 kN)
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| 8 |
1.74 in2
(1120 mm2) |
469 kips
(2088 kN) |
375 kips
(1672 kN) |
282 kips
(1256 kN) |
C 12.6 |
| 9 |
1.95 in2
(1260 mm2) |
527 kips
(2349 kN)
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422 kips
(1881 kN)
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317 kips
(1413 kN)
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4” nom.
(4.6” O.D.) |
| 10 |
2.17 in2
(1400 mm2) |
586 kips
(2610 kN)
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469 kips
(2090 kN)
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352 kips
(1570 kN)
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| 11 |
2.39 in2
(1540 mm2) |
645 kips
(2871 kN)
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516 kips
(2299 kN)
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387 kips
(1727 kN)
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| 12 |
2.60 in2
(1680 mm2) |
703 kips
(3132 kN)
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563 kips
(2508 kN)
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422 kips
(1884 kN)
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More detailed information on Williams Strand Anchor System
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Williams / MAI Hollow Bar |
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| Anchor |
Outside
Diameter |
Internal
Diameter
(Average) |
Effective Cross
Sectional Area
(Average) |
Ultimate
Load
Capacity |
Yield
Load
Capacity |
Weight
per
Foot |
| R 25 |
1"
(25 mm) |
0.55"
(14 mm) |
0.38 in2
(245 mm2) |
45 kips
(200 kN) |
33.8 kips
(150 kN) |
1.5 lbs
(0.68 kg) |
| R 32N |
1-1/4"
(32 mm) |
0.73"
(19 mm) |
0.61 in2
(394 mm2) |
63 kips
(280 kN) |
52 kips
(229 kN) |
2.3 lbs
(1.04 kg) |
| R 32S |
1-1/4"
(32 mm) |
0.59"
(15 mm) |
0.76 in2
(490 mm2) |
81 kips
(360 kN) |
63 kips
(280 lN) |
2.85 lbs
(1.29 kg) |
| R 38 |
1-1/2"
(38 mm) |
0.75"
(19 mm) |
1.11 in2
(716 mm2) |
112 kips
(498 kN) |
90 kips
(400 kN) |
4.0 lbs
(1.81 kg) |
| R 51L |
2"
(51 mm) |
1.42"
(36 mm) |
1.20 in2
(774 mm2) |
124 kips
(550 kN) |
101 kips
(450 kN) |
4.7 lbs.
(2.13 kg) |
| R 51N |
2"
(51 mm) |
1.30"
(33 mm) |
1.46 in2
(942 mm2) |
180 kips
(801 kN) |
142 kips
(630 kN) |
5.6 lbs
(2.54 kg) |
More detailed information on Williams / MAI Hollow Bar & Accessories |
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Williams / MAI Hollow Bar Hex Nuts & Couplings |
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Stop-Type Couplings |
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R62 Stop-Type Coupling
for Grade 75 All-Thread Rebar
ASTM A108
Nominal
Bar
Diameter |
Outside
Diameter |
Overall
Length |
Part
Number
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#6 - 3/4"
(20 mm) |
1-1/4"
(31.8 mm) |
3-1/2"
(88.9 mm) |
R62-06 |
#7 - 7/8"
(22 mm) |
1-3/8"
(35.1 mm)
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4"
(102 mm)
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R62-07
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#8 - 1"
(25 mm) |
1-5/8"
(41.4 mm)
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4-1/2"
(114 mm)
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R62-08
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#9 - 1-1/8"
(28 mm) |
1-7/8"
(47.7 mm)
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5"
(127 mm)
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R62-09
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#10 - 1-1/4"
(32 mm) |
2"
(50.8 mm)
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5-1/2"
(140 mm)
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R62-10
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#11 - 1-3/8"
(35 mm) |
2-1/4"
(57.2 mm)
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6"
(152 mm)
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R62-11
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#14 - 1-3/4"
(45 mm) |
2-7/8"
(73.0 mm)
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7-7/8"
(200 mm)
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R62-14
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#18 - 2-1/4"
(55 mm) |
3-1/2"
(88.9 mm)
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9-1/8"
(233 mm)
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R62-18
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#20 - 2-1/2"
(64 mm) |
4"
(102 mm)
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9-1/2"
(241 mm)
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R62-20
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#28 - 3-1/2"
(89 mm) |
5-1/2"
(140 mm)
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12"
(305 mm)
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R62-28
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R72 Stop-Type Coupling
for 150 KSI All-Thread-Bar
ASTM A29, Grade C1045
Nominal
Bar
Diameter |
Outside
Diameter |
Overall
Length |
Part
Number
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1"
(25 mm) |
1-3/4"
(45 mm) |
4-1/4"
(108 mm) |
R72-08
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1-1/4"
(32 mm) |
2-1/8"
(54 mm) |
5-1/4"
(133 mm) |
R72-10
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1-3/8"
(36 mm) |
2-3/8"
(60 mm) |
5-3/4"
(146 mm) |
R72-11
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1-3/4"
(46 mm) |
3"
(76 mm) |
8-1/2"
(216 mm) |
R72-14
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2-1/2"
(65 mm) |
4-1/4"
(108 mm) |
9-3/8"
(238 mm) |
R72-20
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3"
(75 mm) |
5"
(127 mm) |
11-7/8"
(302 mm) |
R72-24
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Hex Nuts |
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R63 Hex Nut
for Grade 75 All-Thread Rebar
ASTM A108
Nominal
Bar
Diameter
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Across
Flats |
Thickness
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Part
Number
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#6 - 3/4"
(20 mm) |
1-1/4"
(31.8 mm) |
1-5/8"
(41.4 mm) |
R63-06 |
#7 - 7/8"
(22 mm) |
1-7/16"
(36.5 mm)
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1-3/4"
(44.5 mm)
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R63-07
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#8 - 1"
(25 mm) |
1-5/8"
(41.3 mm)
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2"
(50.8 mm)
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R63-08
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#9 - 1-1/8"
(28 mm) |
1-7/8"
(47.8 mm)
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2"
(55.5 mm)
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R63-09
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#10 - 1-1/4"
(32 mm) |
2"
(50.8 mm)
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2-3/16"
(55.6 mm)
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R63-10
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#11 - 1-3/8"
(35 mm) |
2-1/4"
(57.2 mm)
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2-13/32"
(61.1 mm)
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R63-11
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#14 - 1-3/4"
(45 mm) |
2-3/4"
(73.0 mm)
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3-1/4"
(82.6 mm)
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R63-14
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#18 - 2-1/4"
(55 mm) |
3-1/2"
(88.9 mm)
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3-1/2"
(88.9 mm)
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R63-18
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#20 - 2-1/2"
(64 mm) |
4"
(102 mm)
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4"
(102 mm)
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R63-20
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* #28 - 3-1/2"
(89 mm) |
5-1/2"
(140 mm)
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6"
(142 mm)
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R64-28
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** Round nut with outside diameter of 6" (152 mm) |
R73 Hex Nut
for 150 KSI All-Thread-Bar
ASTM A29
Nominal
Bar
Diameter
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Across
Flats |
Thickness
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Part
Number
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1"
(25 mm)
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1-3/4"
(45 mm) |
2"
(51 mm)
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R73-08
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1-1/4"
(32 mm)
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2-1/4"
(57 mm) |
2-1/2"
(64 mm)
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R73-10
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1-3/8"
(36 mm)
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2-1/2"
(64 mm) |
2-3/4"
(70 mm)
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R73-11
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1-3/4"
(45 mm)
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3"
(76 mm) |
3-1/2"
(89 mm)
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R73-14
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2-1/2"
(65 mm) |
4-1/4"
(108 mm) |
4-3/4"
(120 mm)
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R73-20
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** 3"
(75 mm) |
4-1/4"
(108 mm) |
6-1/8"
(156 mm)
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R74-24
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** Round nut with outside diameter of 5" (127 mm) |
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Spherical Hex Nuts & Washers |
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Provides up to 5° angle when used with a dished plate.
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R81 Spherical Washer
for Grade 75 All-Thread Rebar
ASTM A536
Nominal
Bar
Diameter
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Thickness |
Outside
Dome |
Part
Number |
#6 - 3/4"
(20 mm) |
35/64”
(13.9 mm) |
2"
(51 mm) |
R81-0675 |
#7 - 7/8"
(22 mm) |
39/64”
(15.5 mm)
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2-1/4"
(57 mm)
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R81-0775 |
#8 - 1"
(25 mm) |
5/8”
(15.9 mm)
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2-1/2"
(64 mm)
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R81-0875 |
#9 - 1-1/8"
(28 mm) |
3/4”
(19.1 mm)
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2-3/4"
(70 mm)
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R81-0975 |
#10 - 1-1/4"
(32 mm) |
53/64”
(21.0 mm)
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3-1/8"
(79.4 mm)
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R81-1075 |
#11 - 1-3/8"
(35 mm) |
29/32”
(23.0 mm)
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3-1/8"
(79.4 mm)
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R81-1175 |
#14 - 1-3/4"
(45 mm) |
1-7/64”
(28.2 mm)
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4"
(102 mm)
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R81-1475 |
#18 - 2-1/4"
(55 mm) |
1-13/32”
(35.7 mm)
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5"
(127 mm)
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R81-1875 |
#20 - 2-1/2"
(64 mm) |
1-1/2”
(38.1 mm)
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5-1/4"
(133 mm)
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R81-2075 |
#28 - 3-1/2"
(89 mm) |
1-1/2”
(38.1 mm)
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7"
(178 mm)
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R81-2875 |
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R88 Spherical Hex Nut
for 150 KSI All-Thread-Bar
ASTM A536
Nominal
Bar
Diameter
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Across
Flats |
Thickness |
Outside
Dome |
Part
Number |
1"
(25 mm)
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1-3/4"
(45 mm) |
2-1/4"
(57 mm) |
2-1/2"
(64 mm) |
R88-08 |
1-1/4"
(32 mm)
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2-1/4"
(57 mm) |
2-3/4"
(70 mm) |
3-1/8"
(81 mm) |
R88-10 |
1-3/8"
(36 mm)
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2-1/2"
(64 mm) |
3-1/4"
(83 mm) |
3-5/8"
(92 mm) |
R88-11 |
1-3/4"
(46 mm)
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3"
(76 mm) |
3-1/2"
(89 mm) |
4"
(101 mm) |
R88-14 |
* 2-1/2"
(65 mm)
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4-1/4"
(108 mm) |
4-3/4"
(120 mm) |
6"
(152 mm) |
R73-20
R81-20 |
** 3"
(75 mm) |
4-1/4"
(108 mm) |
8-1/8"
(206 mm) |
7"
(178 mm) |
R74-24
R81-24 |
*Requires a standard nut with spherical washer.
**Requires a standard nut with spherical washer. Round nut with outside diameter of 5" (127 mm)
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