Product Technical Guide Excerpt for HSL-3 Heavy Duty Expansion Anchor
269
Anchor Fastening Technical Guide, Edition 19
Anchor Fastening Technical Guide Edition 19 | 3.0 ANCHORING SYSTEMS | 3.3.2 HSL-3 HEAVY-DUTY EXPANSION ANCHORS
Hilti, Inc. (U.S.) 1-800-879-8000 | en español 1-800-879-5000 | www.hilti.com | Hilti (Canada) Corporation | www.hilti.com | 1-800-363-4458
3.3.2
MATERIAL SPECIFICATIONS
Carbon steel bolt or threaded rod for HSL-3, HSL-3-G and HSL-3-B conform to the steel strength requirements of ISO 898-1, grade 8.8, f
ya
>
93 ksi, f
uta
> 116 ksi.
Carbon steel nut conforms to DIN 934, Grade 8, f
uta
> 116 ksi.
Carbon steel washer conforms to DIN 1544, Grade ST37, f
uta
> 100 ksi.
Carbon steel expansion cone conforms to DIN 1654-4, f
uta
> 80 ksi.
Carbon steel expansion sleeve M8-M16 conforms to DIN 10139 and M20-M24 conforms to DIN 2392-2.
Carbon steel spacing sleeve conforms to DIN 2393 T1, f
uta
> 100ksi.
Collapsible sleeve is made from acetal polyoxymethylene (POM) resin.
INSTALLATION PARAMETERS
Table 1 — Hilti HSL-3 specifications
Details
HSL-3 anchor thread diameter
M8 M10 M12 M16 M20 M24
Nominal drill bit diameter
1
d
bit
mm 12 15 18 24 28 32
Minimum concrete thickness h
min
mm
See table 5
(in.)
Minimum hole depth h
o
mm 80 90 105 125 155 180
(in.) (3-1/8) (3-1/2) (4-1/8) (4-7/8) (6-1/8) (7-1/8)
Effective minimum embedment h
ef,min
mm 60 70 80 100 125 150
(in.) (2-3/8) (2-3/4) (3-1/8) (3-7/8) (4-7/8) (5-7/8)
Fixture hole diameter d
h
mm 14 17 20 26 31 35
(in.) (9/16) (11/16) (13/16) (1) (1-1/4) (1-3/8)
Max. cumulative gap between part(s)
being fastened and concrete surface
–
mm 4 5 8 9 12 16
(in.) (1/8) (3/16) (5/16) (3/8) (1/2) (5/8)
Maximum thickness of part fastened
HSL-3, HSL-3-B
t
x
mm 20 40 20 40 25 50 25 50 30 60 30 60
(in.) (3/4) (1-1/2) (3/4) (1-1/2) (1) (2) (1) (2) (1-1/8) (2-1/4) (1-1/8) (2-1/4)
Overall length of anchor HSL-3,
HSL-3-B
ℓ
mm 98 118 110 130 131 156 153 178 183 213 205 235
(in.) (3-7/8) (4-5/8) (4-3/8) (5 1/8) (5-1/8) (6 1/8) (6) (7) (7-1/4) (8-3/8) (8) (9-1/4)
Maximum thickness of part fastened
HSL-3-G
t
x
mm 20 20 25 50 25 50 30 60 30 60
(in.) (3/4) (3/4) (1) (2) (1) (2) (1-1/8) (2-1/4) (1-1/8) (2-1/4)
Overall length of anchor HSL-3-G ℓ
mm 102 115 139 164 163 188 190 220 – –
(in.) (4) (4-1/2) (5-1/2) (6-3/8) (6-3/8) (7-3/8) (7-1/2) (8-3/4) – –
Washer diameter d
w
mm 20 25 30 40 45 50
(in.) (3/4) (1) (1-1/8) (1-9/16) (1-3/4) (2)
Installation torque HSL-3 T
inst
Nm 25 50 80 120 200 250
(ft-lb) (18) (37) (59) (89) (148) (185)
Installation torque HSL-3-G T
inst
Nm 20 35 60 80 160 180
(ft-lb) (15) (26) (44) (59) (118) (132)
Wrench size HSL-3, HSL-3-G – mm 13 17 19 24 30 36
Wrench size HSL-3-B – mm 24 30 36 41
1 Use metric bits only.
Figure 1