Post-Installed Anchors in Masonry Canada English | Page 86

MATERIAL SPECIFICATIONS
Carbon steel with electroplated zinc
• Hilti KB1 anchor bodies manufactured from carbon steel with Fe / Zn plating per ASTM F1941 to a minimum thickness of 5 μm .
• Nuts conform to the requirements of ASTM A563 , Grade A , Hex .
• Washers conform to the requirements of ASTM F844 .
• Expansion sleeves ( wedges ) are manufactured from carbon steel .
INSTALLATION PARAMETERS
Table 1 — KB1 Installation Information — Fully Grouted CMU Construction — Face of Wall
Setting information Symbol Units
Nominal anchor diameter ( in ) 3 / 8 1 / 2 5 / 8 3 / 4
Nominal drill bit diameter d o in . 3 / 8 1 / 2 5 / 8 3 / 4
Effective minimum embedment
h ef
( mm )
( 51 )
( 51 )
( 83 )
( 70 )
( 102 )
( 83 )
( 121 )
in .
2
2
3 1 / 4
2 3 / 4
4
3 1 / 4
4 3 / 4
Nominal embedment
h nom
( mm )
( 60 )
( 60 )
( 92 )
( 83 )
( 114 )
( 102 )
( 140 )
in .
2 3 / 8
2 3 / 8
3 5 / 8
3 1 / 4
4 1 / 2
4
5 1 / 2
Minimum hole depth
h 0
( mm )
( 70 )
( 70 )
( 108 )
( 95 )
( 121 )
( 108 )
( 146 )
in .
2 3 / 4
2 3 / 4
4 1 / 4
3 3 / 4
4 3 / 4
4 1 / 4
5 3 / 4
Fixture hole diameter
d h
( mm )
( 11.1 )
( 14.3 )
( 17.5 )
( 20.6 )
in .
7 / 16
9 / 16
11 / 16
13 / 16
Installation torque
T inst
( Nm )
( 20.3 )
( 33.9 )
( 47.5 )
( 67.8 )
ft-lb
15
25
35
50
Minimum Masonry Thickness
h min
( mm )
( 194 )
in .
7 5 / 8
Minimum Distance to Hollow Head Joint 1
c min , HJ
( mm )
( 64 )
( 64 )
( 64 )
( 64 )
in .
2 1 / 2
2 1 / 2
2 1 / 2
2 1 / 2
Minimum Edge Distance
c min
( mm )
( 102 )
( 102 )
( 102 )
( 102 )
in .
4
4
4
4
Minimum Anchor Spacing
s min
( mm )
( 152 )
( 127 )
( 127 )
( 152 )
in .
6
5
5
6
1 The minimum distance to hollow head joint is measured from the center of an anchor to the centerline of a hollow head joint ( vertical mortar joint ).
Figure 1 — Hilti KB1 Installation Parameters
86 Masonry Fastening Technical Guide Edition 24 | 7.7 KB1 EXPANSION ANCHOR Hilti , Inc . 1-800-879-8000 | en español 1-800-879-5000 | www . hilti . com | Hilti ( Canada ) Corporation | www . hilti . ca | 1-800-363-4458