|
t sh
h ef
|
h nom
|
Plastic on / Metal Tube On |
Plastic off |
|
|
|
l th
|
t sh h ef h nom l th l th
Figure 1 — KCM-MD SP Figure 2 — KCM-MD LP
Figure 3 — KCM-MD Thread engagement measurement
Table 2 — Thread engagement length measured for various threaded sizes
|
|
Thread engagement length ( l th ) |
|
Anchor Anchor body Rod diameter ( in .) |
Plastic on / Metal tube on ( in .) |
Plastic off ( in .) |
Comments |
1 / 4 " - 3 / 8 " |
1 / 4 " |
3.9 |
2.2 |
3 / 8 " |
3.5 |
1.7 |
|
3 / 8 " - 1 / 2 " |
3 / 8 " |
4.2 |
2.4 |
1 / 2 " |
3.5 |
1.7 |
|
Short plate |
3 / 8 " 4.7 3.0 |
-Perforated tube is 1.75 " -Base to perforation is 1 / 2 " |
3 / 8 " - 1 / 2 " - 5 / 8 " |
1 / 2 " 4.2 2.5 |
5 / 8 " - 3 / 4 " |
5 / 8 " |
4.6 |
2.9 |
3 / 4 " |
3.9 |
2.1 |
|
1 / 4 " -3 / 8 "
3 / 8 " -1 / 2 "
1 / 4 " |
6.4 |
- |
-Metal is not broken off and |
|
|
|
measured |
3 / 8 " |
6.0 |
- |
-Tube is 4.75 " |
3 / 8 " |
6.8 |
- |
-Metal is not broken off and |
|
|
|
measured |
1 / 2 " |
6.1 |
- |
-Tube is 4.75 " |
Long Plate |
3 / 8 " -1 / 2 " -5 / 8 " |
3 / 8 " 7.3 -
1 / 2 " 6.8 -
5 / 8 " 6.1 -
|
-Metal is not broken off and measured -Tube is 4.75 " |
5 / 8 " -3 / 4 "
5 / 8 " |
6.9 |
- |
-Metal is not broken off and |
|
|
|
measured |
3 / 4 " |
6.1 |
- |
-Tube is 4.5 " |
DESIGN INFORMATION IN CONCRETE PER ACI 318
ACI 318 Chapter 17
The technical data contained in this section are Hilti Simplified Design Tables . The load values were developed using the Strength Design parameters and variables of ESR- 4145 and the equations within ACI 318 Chapter 17 . For a detailed explanation of the Hilti Simplified Design Tables , refer to section 3.1.8 of the Hilti Product Technical Guide Volume 2 Edition 19 . Data tables from ESR-4145 are not contained in this section , but can be found at www . icc-es . org or at www . hilti . com .
446 Anchor Fastening Technical Guide Edition 22 | 3.0 ANCHORING SYSTEMS | 3.3.16 KCM-MD CAST-IN 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