|
A7
Acrylic Adhesive
|
Allowable
Tension Loads 1,2 for Threaded Rod Installed in Solid
Concrete |
THREADED
ROD DIA.
In. (mm) |
DRILL
HOLE
DIAMETER
In. (mm)
|
MIN.
EMBEDMENT
DEPTH
In. (mm) |
ALLOWABLE
TENSION LOAD BASED
ON ADHESIVE BOND STRENGTH |
ALLOWABLE
TENSION LOAD BASED
ON STEEL STRENGTH |
2000
PSI (13.8 MPa)
Concrete
Lbs. (kN) |
4000
PSI (27.6 MPa)
Concrete
Lbs. (kN) |
ASTM
A307
(SAE 1018)
Lbs. (kN) |
ASTM
A193 GR. B7
(SAE 4140)
Lbs. (kN) |
ASTM F593
Lbs. (kN) |
| 3/8
(9.5) |
7/16
(11.1)
|
1-1/2
(38.1)
3-3/8 (85.7)
4-1/2 (114.3) |
--
--
1,460 (6.5)
1,930 (8.6) |
934
(4.2)
2,740 (12.2)
2,915 (13.0) |
2,080 (9.3)
2,080 (9.3)
2,080 (9.3)
|
4,340
(19.3)
4,340 (19.3)
4,340 (19.3) |
3,995
(17.8)
3,995 (17.8)
3,995 (17.8) |
| 1/2
(12.7) |
9/16
(14.3)
|
2
(50.8)
4-1/2 (114.3)
6 (152.4) |
--
--
2,700 (12.0)
3,550 (15.8) |
1,505
(6.7)
4,290 (19.1)
4,340 (19.3) |
3,730
(16.6)
3,730 (16.6)
3,730 (16.6) |
7,780
(34.6)
7,780 (34.6)
7,780 (34.6) |
7,155
(31.8)
7,155 (31.8)
7,155 (31.8) |
| 5/8
(15.9) |
11/16
(17.5)
or
3/4 (19.1)
|
2-1/2
(63.5)
5-5/8 (142.9)
7-1/2 (190.5) |
--
--
4,100 (18.3)
4,685 (20.8) |
1,832
(8.2)
6,625 (29.5)
7,345 (32.7) |
5,870
(26.1)
5,870 (26.1)
5,870 (26.1) |
12,230
(54.4)
12,230 (54.4)
12,230 (54.4) |
11,250
(50.0)
11,250 (50.0)
11,250 (50.0) |
| 3/4
(19.1) |
13/16
(20.6)
or
7/8 (22.2)
|
3
(76.2)
6-3/4 (171.5)
9 (228.6) |
--
--
4,655 (20.7)
5,980 (26.6) |
2,158
(9.6)
7,430 (33.1)
9,430 (42.0) |
8,490
(37.8)
8,490 (37.8)
8,490 (37.8) |
17,690 (78.7)
17,690 (78.7)
17,690 (78.7)
|
14,860
(66.1)
14,860 (66.1)
14,860 (66.1) |
| 7/8
(22.2) |
15/16
(23.8)
or
1 (25.4)
|
3-1/2
(88.9)
7-7/8 (200.0)
10-1/2 (266.7) |
--
--
-- --
9,220 (41.0) |
3,413
(15.2)
11,230 (49.9)
12,080 (53.7) |
11,600
(51.6)
11,600 (51.6)
11,600 (51.6) |
25,510
(113.5)
25,510 (113.5)
25,510 (113.5) |
20,835
(92.7)
20,835 (92.7)
20,835 (92.7) |
| 1 (25.4) |
1-1/16
(27.0)
or
1-1/8 (28.6)
|
4
(101.6)
9 (228.6)
12 (304.8) |
--
--
8,050 (35.8)
11,515 (51.2) |
4,067
(18.1)
12,050 (53.6)
15,985 (71.1) |
15,180
(67.5)
15,180 (67.5)
15,180 (67.5) |
31,620
(140.7)
31,620 (140.7)
31,620 (140.7) |
26,560
(118.1)
26,560 (118.1)
26,560 (118.1) |
| 1-1/4
(31.8) |
1-5/16
(33.3)
or
1-3/8 (34.9)
|
5
(127.0)
11-1/4 (285.8)
15 (381.0) |
--
--
11,490 (51.1)
15,550 (69.2) |
5,460
(24.3)
14,175 (63.1)
21,095 (93.8) |
23,800
(105.9)
23,800 (105.9)
23,800 (105.9) |
49,580
(220.6)
49,580 (220.6)
49,580 (220.6) |
34,670
(154.2)
34,670 (154.2)
34,670 (154.2) |