ICC ESR-3027 for Kwik HUS-EZ Screw Anchors in Concrete

ESR-3027
|
Most Widely Accepted and Trusted Page 10 of 20
TABLE 2—HILTI KH-EZ SS316 AND KH-EZ C SS316 INSTALLATION INFORMATION AND ANCHOR SPECIFICATION
1
Characteristic Symbol Units
Nominal anchor diameter (in)
1
/
4
3
/
8
1
/
2
Nominal drill bit diameter d
bit
in.
1
/
4
3
/
8
1
/
2
Head style - - Hex and C Hex and C Hex
Effective embedment (min.) h
ef
in. 1.19 1.93 1.49 1.92 2.55 1.56 2.20 3.26
(mm) (30) (49) (38) (49) (65) (40) (56) (83)
Nominal embedment h
nom
in. 1
5
/
8
2
1
/
2
2 2
1
/
2
3
1
/
4
2
1
/
4
3 4
1
/
4
(mm) (41) (64) (51) (64) (83) (57) (76) (108)
Hole depth in concrete
(min.)
h
0
in. 2 2
7
/
8
2
1
/
4
2
3
/
4
3
1
/
2
2
5
/
8
3
3
/
8
4
5
/
8
(mm) (51) (73) (57) (70) (89) (67) (86) (117)
Fixture hole diameter d
h
in.
3
/
8
1
/
2
5
/
8
(mm) (9.5) (12.7) (15.9)
Maximum impact wrench
2
T
impact,max
ft-lb 100 157 332
torque rating (Nm) (136) (213) (450)
Wrench socket size WS in.
7
/
16
9
/
16
3
/
4
Minimum concrete thickness h
min
in. 3
1
/
4
4
1
/
8
3
1
/
2
4 4
3
/
4
4
1
/
2
4
3
/
4
6
3
/
4
(mm) (83) (105) (89) (102) (121) (114) (121) (171)
Minimum edge distance
3
c
min
in. 1
1
/
2
1
1
/
2
1
1
/
2
1
1
/
2
1
1
/
2
1
3
/
4
1
3
/
4
1
3
/
4
(mm) (38) (38) (38) (38) (38) (44) (44) (44)
for s ≥
in. 3 3 3 3 3 3 3 3
(mm) (76) (76) (76) (76) (76) (76) (76) (76)
Minimum anchor spacing
3
s
min
in. 1
1
/
2
1
1
/
2
2
1
/
4
2
1
/
4
2
1
/
4
3 3 3
(mm) (38) (38) (57) (57) (57) (76) (76) (76)
for c ≥
in. 2 2 3 3 3 1
3
/
4
1
3
/
4
1
3
/
4
(mm) (51) (51) (76) (76) (76) (44) (44) (44)
For SI: 1 inch = 25.4mm, 1 ft-lb = 1.3558 Nm
1
The data presented in this table is to be used in conjunction with the design criteria of ACI 318-19 Chapter 17, ACI 318-14 Chapter 17 or ACI 318-11
Appendix D, as applicable.
2
Because of variability in measurement procedures, the published torque of an impact tool may not correlate properly with the above setting torques.
Ove
r
-torquing can damage the anchor and/or reduce its holding capacity.
3
Linear interpolation permitted for minimum spacing and edge distance.