Anchor Fastening Technical Guide , Edition 22
Table 4 — Steel strength for Hilti HDA-P carbon steel and stainless steel anchors 1 , 2
Nominal anchor diameter
M10
M12
M16
M20
Tensile фN sa
3 lb ( kN )
HDA-P carbon steel anchors
Shear фV sa
4 lb ( kN )
Seismic shear фV sa , eq
5 lb ( kN )
Tensile фN sa
3 lb ( kN )
HDA-PR stainless steel anchors
Shear фV sa
4 lb ( kN )
Seismic shear фV sa , eq
5 lb ( kN ) 7,830 3,260 2,920 7,830 3,945 3,655 ( 34.8 ) ( 14.5 ) ( 13.0 ) ( 34.8 ) ( 17.5 ) ( 16.3 ) 11,395 4,735 4,235 11,395 5,845 5,260 ( 50.7 ) ( 21.1 ) ( 18.8 ) ( 50.7 ) ( 26.0 ) ( 23.4 ) 21,140 8,810 7,890 21,140 10,960 9,790 ( 94.0 ) ( 39.2 ) ( 35.1 ) ( 94.0 ) ( 48.8 ) ( 43.5 ) 33,060 13,500 12,130 ( 147.1 ) ( 60.1 ) ( 54.0 )
1 See section 3.1.8 to convert design strength value to ASD value . 2 Hilti HDA-P Carbon and Stainless steel anchors are to be considered ductile steel elements . 3 Tensile = фA se , N f uta as noted in ACI 318 Chapter 17 . 4 Shear values determined by static shear tests with фV sa
≤ ф 0.60 A se , V f uta as noted in ACI 318 Chapter 17 .
5 Seismic shear values determined by seismic shear tests with фV sa , eq ≤ ф 0.60 A se , V f uta as noted in ACI 318 Chapter 17 .
See section 3.1.8 for additional information on seismic applications . n / a n / a n / a 3.3.1
Table 5 — Steel strength for Hilti HDA-T carbon steel and stainless steel anchors 1 , 2
Nominal anchor diameter
M10
M12
M16
M20
Thickness of fastened parts t fix in . ( mm )
Tensile фN sa
3 lb ( kN )
HDA-T carbon steel anchors
Shear фV sa
4 lb ( kN )
Seismic shear фV sa , eq
5 lb ( kN )
Tensile фN sa
3 lb ( kN )
HDA-TR stainless steel anchors
Shear фV sa
4 lb ( kN )
Seismic shear фV sa , eq
5 lb ( kN )
5 / 8 ≤ t fix
< 13 / 16 7,830 9,060 8,185 7,830 10,080 9,060 ( 15 ≤ t fix
≤ 20 ) ( 34.8 ) ( 40.3 ) ( 36.4 ) ( 34.8 ) ( 44.8 ) ( 40.3 )
5 / 8 ≤ t fix < 13 / 16
10,815 9,790 13,155 11,690
( 15 ≤ t fix < 20 ) |
11,395 |
( 48.1 ) |
( 43.5 ) |
11,395 |
( 58.5 ) |
( 52.0 ) |
13 / 16 ≤ t fix < 2 |
( 50.7 ) |
12,130 |
10,815 |
( 50.7 ) |
14,465 |
13,005 |
( 20 ≤ t fix
≤ 50 ) ( 54.0 ) ( 48.1 ) ( 64.3 ) ( 57.8 ) 13 / 16 ≤ t fix
< 1 19,875 17,825
23,235 20,900
( 20 ≤ t fix < 25 ) ( 88.4 ) ( 79.3 ) ( 103.4 ) ( 93.0 )
1 ≤ t fix
< 1-3 / 16 22,505 20,315 24,550 22,065
( 25 ≤ t fix < 30 ) |
21,140 |
( 100.1 ) |
( 90.4 ) |
21,140 |
( 109.2 ) |
( 98.1 ) |
1-3 / 16 ≤ t fix ≤ 1-3 / 8 |
( 94.0 ) |
24,845 |
22,355 |
( 94.0 ) |
25,715 |
23,090 |
( 30 ≤ t fix < 35 ) ( 110.5 ) ( 99.4 ) ( 114.4 ) ( 102.7 )
1-3 / 8 < t fix < 2-3 / 8 26,885 24,110 26,595 23,965
( 35 ≤ t fix ≤ 60 ) ( 119.6 ) ( 107.2 ) ( 118.3 ) ( 106.6 )
1 ≤ t fix < 1-9 / 16
29,370 26,450
( 25 ≤ t fix
< 40 ) ( 130.6 ) ( 117.7 )
1-9 / 16 ≤ t fix < 2-1 / 8 |
33,060 |
33,025 |
29,665 |
( 40 ≤ t fix < 55 ) |
( 147.1 ) |
( 146.9 ) |
( 132.0 ) |
2-1 / 8 ≤ t fix < 4 35,510 32,005
( 55 ≤ t fix
≤ 100 ) ( 158.0 ) ( 142.4 )
1 See section 3.1.8 to convert design strength value to ASD value . 2 Hilti HDA-T Carbon and Stainless steel anchors are to be considered ductile steel elements . 3 Tensile = фA se , N f uta as noted in ACI 318 Chapter 17 4 Shear values determined by static shear tests with фV sa
≤ ф 0.60 A se , V f uta as noted in ACI 318 Chapter 17
5 Seismic shear values determined by seismic shear tests with фV sa , eq ≤ ф 0.60 A se , V f uta as noted in ACI 318 Chapter 17
See section 3.1.8 for additional information on seismic applications . n / a n / a n / a
Anchor Fastening Technical Guide Edition 22 | 3.0 ANCHORING SYSTEMS | 3.3.1 HDA UNDERCUT ANCHORS 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
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