Anchor Fastening Technical Guide , Edition 22
INSTALLATION PARAMETERS
Table 1 — Hilti KCM-WF and KCM-PD specification table
Design Information Symbol Units 1 / 4 " -3 / 8 " 3 / 8 " -1 / 2 "
3 / 8 " -1 / 2 " - 5 / 8 "
3 / 8 " -1 / 2 " - 5 / 8 " -3 / 4 "
Insert type - - WF and PD Only WF WF and PD WF and PD
Plastic housing color
- - Green Orange Red Grey
Effective embedment |
h ef in . ( mm ) |
1.12 ( 28 ) |
1.63 ( 41 ) |
2.04 ( 52 ) |
3.0 ( 76 ) |
Min . member thickness |
h min in . ( mm ) |
2.5 ( 64 ) |
2.5 ( 64 ) |
3 ( 76 ) |
4 ( 10 ) |
|
Outside diameter of anchor steel body
d a in . ( mm )
Bearing area A brg in . 2 ( mm 2 )
|
0.50 ( 12.8 )
0.91 ( 590 )
|
0.66 ( 16.9 )
1.00 ( 643 )
|
0.87 ( 22.1 )
1.23 ( 792 )
|
1.02 ( 25.9 )
2.25 ( 1,451 )
|
Figure 1 — KCM-WF Anchor |
Minimum anchor spacing 1 s min in . ( mm )
2.00 ( 50.8 )
2.64 ( 67.1 )
3.48 ( 88.4 )
1 Minimum anchor spacing values correspond to 4d a for an un-torqued anchor as specified by
ACI 318 17.7.1 .
4.08 ( 103.6 )
Thread engagement measurements
Anchor body Rod Dia . [ in .]
Thread Engagment [ in .] Plastic on / Metal tube on [ in .]
1 / 4 " + 3 / 8 "
3 / 8 " + 1 / 2 "
3 / 8 " + 1 / 2 " + 5 / 8 "
1 / 4 " |
1.1 |
3 / 8 " |
0.7 |
3 / 8 " |
1.5 |
1 / 2 " |
0.9 |
3 / 8 " |
1.9 |
1 / 2 " |
1.5 |
5 / 8 " |
0.9 |
3 / 8 " |
2.8 |
Figure 2 — KCM-PD Anchor
3 / 8 " + 1 / 2 " + 5 / 8 " + 3 / 4 "
1 / 2 " 2.3 5 / 8 " 1.7 3 / 4 " 0.9
3.3.15
Anchor Fastening Technical Guide Edition 22 | 3.0 ANCHORING SYSTEMS | 3.3.15 KCM-WF / PD CAST-IN 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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