Table 1. Hilti HIT-HY 100 Installation Information for Threaded Rod Anchors— Fully Grouted CMU Construction, Face and Top of Wall
Effective Embedment
Diameter of Fixture Hole
Nominal Rod Diameter( in.) Installation information Symbol Units
3 / 8 1 / 2 5 / 8 3 / 4 Nominal Drill Bit Diameter do in. 7 / 16 9 / 16 3 / 4 7 / 8
Minimum h ef, min in.( mm)
Maximum h ef, max in.( mm)
2-3 / 8( 60) 7-1 / 2( 191)
2-3 / 4( 70) 10( 254)
3-1 / 8( 79) 10( 254)
3-1 / 2( 89) 10( 254)
Through-set in. 1 / 2 5 / 8 13 / 16 1 15 / 16 1
Preset in. 7 / 16 9 / 16 11 / 16 13 / 16 Maximum Installation Torque T inst ft-lb 6 7.5 7.5 10 Minimum Masonry Thickness 2 h min in.( mm)
Face of Wall
Top of Wall
Minimum Edge Distance 3 c min, face in.( mm)
Minimum Anchor Spacing s min, face in.( mm)
Minimum Edge Distance 3 c min, top in.( mm)
Minimum Anchor Spacing s min, top in.( mm)
1 Install using( 2) washers. See Figure 2 2 Maximum embedment for installation into the face of 7-5 / 8” CMU wall is 6-1 / 8”. Maximum embedment for installation into the face of 9-5 / 8” CMU wall is 8”. 3 The minimum distance from the center of an anchor to the centerline of a head joint( vertical mortar joint) is 2”.
N / A
N / A
1-3 / 4( 44) 8( 203)
7-5 / 8( 194)
6d a
6d a
1-3 / 4( 44) 8( 203)
2-3 / 4( 70) 8( 203)
Figure 1. Hilti HIT-HY 100 with HAS threaded rod in grout-filled concrete masonry walls
Figure 2. Installation with( 2) washers
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