Product Overview

4
TECHNICAL GUIDE – ADHESIVES ©2021 DEWALT – REV. F
Adhesives
A
NCHORS & FASTENERS
REFERENCE DATA (ASD)
Allowable Load Capacities for Threaded Rod and Reinforcing Bar (Based on Steel Strength)
1,2,3,4,5
Nominal
Rod
Diameter
or Rebar
Size
(in. or #)
Steel Elements - Threaded Rod and Reinforcing Bar
A36 or F1554,
Grade 36
A36 or F1554,
Grade 55
A 193, Grade
B7 or F1554,
Grade 105
F 593, CW (SS)
ASTM A615
Grade 40
Rebar
ASTM A615
Grade 60
Rebar
ASTM A706
Grade 60
Rebar
ASTM A615
Grade 75
Rebar
ASTM A706
Grade 80
Rebar
Tension
lbs.
(kN)
Shear
lbs
(kN)
Tension
lbs.
(kN)
Shear
lbs
(kN)
Tension
lbs.
(kN)
Shear
lbs
(kN)
Tension
lbs.
(kN)
Shear
lbs
(kN)
Tension
lbs.
(kN)
Shear
lbs
(kN)
Tension
lbs.
(kN)
Shear
lbs
(kN)
Tension
lbs.
(kN)
Shear
lbs
(kN)
Tension
lbs.
(kN)
Shear
lbs
(kN)
Tension
lbs.
(kN)
Shear
lbs
(kN)
3/8 or #3
2,115
(9.4)
1,090
(4.8)
2,735
(12.2)
1,410
(6.3)
4,555
(20.3)
2,345
(10.4)
3,645
(16.2)
1,880
(8.4)
2,210
(9.8)
1,125
(5.0)
2,650
(11.8)
1,690
(7.5)
2,650
(11.8)
1,500
(6.7)
2,650
(11.8)
1,875
(8.3)
2,650
(11.8)
1,875
(8.3)
1/2 or #4
3,760
(16.7)
1,935
(8.6)
4,860
(21.6)
2,505
(11.1)
8,100
(36.0)
4,170
(18.5)
6,480
(28.8)
3,340
(14.9)
3,925
(17.5)
2,005
(8.9)
4,710
(21.0)
3,005
(13.4)
4,710
(21.0)
2,670
(11.9)
4,710
(21.0)
3,335
(14.8)
4,710
(21.0)
3,335
(14.8)
5/8 or #5
5,870
(26.1)
3,025
(13.5)
7,595
(33.8)
3,910
(17.4)
12,655
(56.3)
6,520
(29.0)
10,125
(45.0)
5,215
(23.2)
6,135
(27.3)
3,130
(13.9)
7,365
(32.8)
4,695
(20.9)
7,365
(32.8)
4,170
(18.5)
7,365
(32.8)
5,215
(23.2)
7,365
(32.8)
5,215
(23.2)
3/4 or #6
8,455
(37.6)
4,355
(19.4)
10,935
(48.6)
5,635
(25.1)
18,225
(81.1)
9,390
(41.8)
12,390
(55.1)
6,385
(28.4)
8,835
(39.3)
4,505
(20.0)
10,605
(47.2)
6,760
(30.1)
10,605
(47.2)
6,010
(26.7)
10,605
(47.2)
7,510
(33.4)
10,605
(47.2)
7,510
(33.4)
7/8 or #7
11,510
(51.2)
5,930
(26.4)
14,885
(66.2)
7,665
(34.1)
24,805
(110.3)
12,780
(56.8)
16,865
(75.0)
8,690
(38.7)
- -
14,430
(64.2)
9,200
(40.9)
14,430
(64.2)
8,180
(36.4)
14,430
(64.2)
10,220
(45.5)
14,430
(64.2)
10,220
(45.5)
1 or #8
15,035
(66.9)
7,745
(34.5)
19,440
(86.5)
10,015
(44.5)
32,400
(144.1)
16,690
(74.2)
22,030
(98.0)
11,350
(50.5)
- -
18,850
(83.8)
12,015
(53.4)
18,850
(83.8)
10,680
(47.5)
18,850
(83.8)
13,350
(59.4)
18,850
(83.8)
13,350
(59.4)
#9 - - - - - - - - - -
23,985
(106.7)
15,290
(68.0)
23,985
(106.7)
13,590
(60.5)
23,985
(106.7)
16,990
(75.6)
23,985
(106.7)
16,990
(75.6)
1-1/4
23,490
(104.5)
12,100
(53.8)
30,375
(135.1)
15,645
(69.6)
50,620
(225.2)
26,080
(116.0)
34,425
(153.1)
17,735
(78.9)
- - - - - - - - - -
#10 - - - - - - - - - -
30,405
(135.2)
19,380
(86.2)
30,405
(135.2)
17,230
(76.6)
30,405
(135.2)
21,535
(95.8)
30,405
(135.2)
21,535
(95.8)
1. AISC defined steel strength (ASD) for threaded rod: Tensile = 0.33 • F
u
• A
nom
, Shear = 0.17 • F
u
• A
nom
2. For reinforcing bars: The allowable steel tensile strength is based on 20 ksi for Grade 40 and 24 ksi for Grade 60 and higher, applied to the cross sectional area of the bar; allowable steel
shear strength = 0.17 • F
u
• A
nom
3. Allowable load capacities are calculated for the steel element type. Consideration of applying additional safety factors may be necessary depending on the application, such as life safety
or overhead.
4. Allowable steel strength in tension must be checked against allowable bond strength/concrete capacity in tension to determine the controlling allowable load.
5. The tabulated load values are applicable to single anchors installed at critical edge and spacing distances and where the minimum member thickness is the greater of
[h
nom
+ 1-1/4"] and [h
nom
+ 2d
bit
]
In-Service Temperature Chart For Allowable Load Capacities
Concrete Base Materials Masonry Units
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
Base Material Temperature, ºF
% of Allowable Load Bond Strength @ 70ºF
30ºF 45ºF 60ºF 75ºF
90ºF
105ºF
120ºF 135ºF 150ºF
165ºF
15ºF
180ºF
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
Base Material Temperature, ºF
% of Allowable Load Bond Strength @ 70ºF
30ºF 45ºF 60ºF 75ºF
90ºF
105ºF
120ºF 135ºF 150ºF
165ºF
15ºF
180ºF