The Hilti KB-TZ expansion anchor is designed for seismic and cracked concrete and comes pre assembled for a quick installation.
Features & Applications
- Especially suited for seismic and cracked concrete (Tension Zone) applications
- Seismic qualification tested in accordance with ACI 355.2 and ICC-ES AC 193
- Small minimum edge distance and spacing for maximum design flexibility
- Nuts and washers pre-assembled
- Rounded end for easy installation
- Meets ductility requirements of ACI 318 D.3.3
- Product and length identification mark facilitates quality control and inspection
- Periodic special inspections
Technical Data
KB-TZ
| Base material | Lightweight Concrete Cracked and non-cracked concrete Light to medium weight concrete over metal deck |
| Anchor material | Carbon steel, electroplated zinc min 5 microns Stainless Steel AISI 304 Stainless Steel AISI 316 |
Listings/Approvals
- ICC-ES (International Code Council) - ESR-1917
- COLA (City of Los Angeles) - RR-25701
- FM (Factory Mutual)
- UL (Underwriter Laboratories)
- Qualified under an NQA-1 nuclear quality program
Carbon Steel
| Description | Hole Dia |
Anchor Length |
Thread Length | Emb Depth (hnom) |
Box Only Item No. |
Qty (pcs) Box |
Master Carton Item No. |
Qty |
| KB-TZ 3/8" x 3" |
3/8" | 3" | 7/8" | 2-1/4" | 00387509 | 50 | 03437370 | 400 |
| KB-TZ 3/8" x 3-3/4" |
3/8" | 3-3/4" | 1-5/8" | 2-1/4" | 00387510 | 50 | 03437371 | 400 |
| KB-TZ 3/8" x 5" |
1/2" | 5" | 2-7/8" | 2-1/4" | 00387511 | 50 | 03437372 | 300 |
| KB-TZ 1/2" x 3-3/4" |
1/2" | 3-3/4" | 1-5/8" | 2-3/8" | 00387512 | 20 | 03435802 | 160 |
| KB-TZ 1/2" x 4-1/2" |
1/2" | 4-1/2" | 2-3/8" | 3-5/8" | 00387513 | 20 | 03436003 | 160 |
| KB-TZ 1/2" x 5-1/2" |
1/2" | 5-1/2" | 3-3/8" | 3-5/8" | 00387514 | 20 | 03436004 | 160 |
| KB-TZ 1/2" x 7" |
1/2" | 7" | 4-7/8" | 3-5/8" | 00387515 | 20 | 03436005 | 120 |
| KB-TZ 5/8" x 4-3/4" |
5/8" | 4-3/4" | 1-1/2" | 3-5/8" | 00387516 | 15 | 03437493 | 90 |
| KB-TZ 5/8" x 6" |
5/8" | 6" | 2-3/4" | 4-1/2" | 00387517 | 15 | 03437494 | 90 |
| KB-TZ 5/8" x 8-1/2" |
5/8" | 8-1/2" | 5-1/4" | 4-1/2" | 00387518 | 15 | 03437495 | 60 |
| KB-TZ 5/8" x 10" |
5/8" | 10" | 6-3/4" | 4-1/2" | 00387519 | 15 | 03437496 | 60 |
| KB-TZ 3/4" x 5-1/2" |
3/4" | 5-1/2" | 1-1/2" | 4-3/8" | 00387520 | 10 | 03437497 | 80 |
| KB-TZ 3/4" x 8" |
3/4" | 8" | 4" | 5-3/8" | 00387521 | 10 | 03437498 | 60 |
| KB-TZ 3/4" x 10" |
3/4" | 10" | 6" | 5-3/8" | 00387522 | 10 | 03437499 | 40 |
Carbon Steel Allowable Loads Information
| Description | Allowable Loads1 ≥ 4000 psi Concrete |
|
| Tension (lb) | Shear (lb) | |
| KB-TZ 3/8" x 3" | 1477 | 1699 |
| KB-TZ 3/8" x 3-3/4" | 1477 | 1699 |
| KB-TZ 3/8" x 5" | 1477 | 1699 |
| KB-TZ 1/2" x 3-3/4" | 1993 | 2551 |
| KB-TZ 1/2" x 4-1/2" | 3239 | 2551 |
| KB-TZ 1/2" x 5-1/2" | 3239 | 2551 |
| KB-TZ 1/2" x 7" | 3239 | 2551 |
| KB-TZ 5/8" x 4-3/4" | 3893 | 3756 |
| KB-TZ 5/8" x 6" | 5371 | 3756 |
| KB-TZ 5/8" x 8-1/2" | 5371 | 3756 |
| KB-TZ 5/8" x 10" | 5371 | 3756 |
| KB-TZ 3/4" x 5-1/2" | 4863 | 6349 |
| KB-TZ 3/4" x 8" | 6272 | 6349 |
| KB-TZ 3/4" x 10" | 6272 | 6349 |
| 1 Always refer to Hilti Product Technical Guide for complete details on the anchor specifications, limitations, explanation of data, information on other base materials and embedments, and other technical data | ||
316 Stainless Steel
| Description | Hole Dia |
Anchor Length |
Thread Length | Emb Depth (hnom) | Box Only Item No. |
Qty
(pcs) Box |
Master Carton Item No. |
Qty |
| KB-TZ SS316 3/8" x 3" |
3/8" | 3" | 7/8" | 2-1/4" | 00411727 | 50 | 03457632 | 400 |
| KB-TZ SS316 3/8" x 3-3/4" |
3/8" | 3-3/4" | 1-5/8" | 2-1/4" | 00411731 | 50 | 03457874 | 400 |
| KB-TZ SS316 1/2" x 3-3/4" |
1/2" | 3-3/4" | 1-5/8" | 2-3/8" | 00411733 | 20 | 03457875 | 160 |
| KB-TZ SS316 1/2" x 4-1/2" |
1/2" | 4-1/2" | 2-3/8" | 3-5/8" | 00411734 | 20 | 03457876 | 160 |
| KB-TZ SS316 1/2" x 5-1/2" |
1/2" | 5-1/2" | 3-3/8" | 3-5/8" | 00411736 | 20 | 03457877 | 160 |
| KB-TZ SS316 5/8" x 4-3/4" |
5/8" | 4-3/4" | 1-1/2" | 3-5/8" | 00411737 | 15 | 03457878 | 90 |
| KB-TZ SS316 5/8" x 6" |
5/8" | 6" | 2-3/4" | 4-1/2" | 00411739 | 15 | 03457879 | 90 |
| KB-TZ SS316 3/4" x 5-1/2" |
3/4" | 5-1/2" | 1-1/2" | 4-3/8" | 00411740 | 10 | 03457880 | 60 |
| KB-TZ SS316 3/4" x 10" |
3/4" | 10" | 6" | 5-3/8" | 00411741 | 10 | 03457881 | 40 |
316 Stainless Steel Allowable Loads Information
| Description | Allowable Loads1 ≥ 4000 psi Concrete |
|
| Tension (lb) | Shear (lb) | |
| KB-TZ SS316 3/8" x 3" | 1545 | 2191 |
| KB-TZ SS316 3/8" x 3-3/4" | 1545 | 2191 |
| KB-TZ SS316 1/2" x 3-3/4" | 1993 | 3194 |
| KB-TZ SS316 1/2" x 4-1/2" | 3383 | 3194 |
| KB-TZ SS316 1/2" x 5-1/2" | 3383 | 3194 |
| KB-TZ SS316 5/8" x 4-3/4" | 3893 | 4583 |
| KB-TZ SS316 5/8" x 6" | 5638 | 4583 |
| KB-TZ SS316 3/4" x 5-1/2" | 5118 | 7294 |
| KB-TZ SS316 3/4" x 10" | 7071 | 7294 |
| 1 Always refer to Hilti Product Technical Guide for complete details on the anchor specifications, limitations, explanation of data, information on other base materials and embedments, and other technical data | ||
304 Stainless Steel
| Description | Hole Dia |
Anchor Length |
Thread Length |
Emb Depth (hnom) | Box Only Item No. |
Qty (pcs) Box |
Master Carton Item No. |
Qty |
| KB-TZ SS304 3/8" x 3" |
3/8" | 3" | 7/8" | 2-1/4" | 00387523 | 50 | 03437500 | 400 |
| KB-TZ SS304 3/8" x 3-3/4" |
3/8" | 3-3/4" | 1-5/8" | 2-1/4" | 00387524 | 50 | 03437501 | 400 |
| KB-TZ SS304 3/8" x 5" |
3/8" | 5" | 2-7/8" | 2-1/4" | 00387525 | 50 | 03437502 | 300 |
| KB-TZ SS304 1/2" x 3-3/4" |
1/2" | 3-3/4" | 1-5/8" | 2-3/8" | 00387526 | 20 | 03436006 | 160 |
| KB-TZ SS304 1/2" x 4-1/2" |
1/2" | 4-1/2" | 2-3/8" | 3-5/8" | 00387527 | 20 | 03436007 | 160 |
| KB-TZ SS304 1/2" x 5-1/2" |
1/2" | 5-1/2" | 3-3/8" | 3-5/8" | 00387528 | 20 | 03436008 | 160 |
| KB-TZ SS304 1/2" x 7" |
1/2" | 7" | 4-7/8" | 3-5/8" | 00387529 | 20 | 03436009 | 120 |
| KB-TZ SS304 5/8" x 4-3/4" |
5/8" | 4-3/4" | 1-1/2" | 3-5/8" | 00387530 | 15 | 03437503 | 90 |
| KB-TZ SS304 5/8" x 6" |
5/8" | 6" | 2-3/4" | 4-1/2" | 00387531 | 15 | 03437504 | 90 |
| KB-TZ SS304 5/8" x 8-1/2" |
5/8" | 8-1/2" | 5-1/4" | 4-1/2" | 00387532 | 15 | 03437505 | 60 |
| KB-TZ SS304 5/8" x 10" |
5/8" | 10" | 6-3/4" | 4-1/2" | 00387533 | 15 | 03437506 | 60 |
| KB-TZ SS304 3/4" x 5-1/2" |
3/4" | 5-1/2" | 1-1/2" | 4-3/8" | 00387534 | 10 | 03437507 | 80 |
| KB-TZ SS304 3/4" x 8" |
3/4" | 8" | 4" | 5-3/8" | 00387535 | 10 | 03437508 | 60 |
| KB-TZ SS304 3/4" x 10" |
3/4" | 10" | 6" | 5-3/8" | 00387536 | 10 | 03437509 | 40 |
304 Stainless Steel Allowable Loads Information
| Description | Allowable Loads1 ≥ 4000 psi Concrete |
|
| Tension (lb) | Shear (lb) | |
| KB-TZ SS304 3/8" x 3" | 1545 | 2191 |
| KB-TZ SS304 3/8" x 3-3/4" | 1545 | 2191 |
| KB-TZ SS304 3/8" x 5" | 1545 | 2191 |
| KB-TZ SS304 1/2" x 3-3/4" | 1993 | 3194 |
| KB-TZ SS304 1/2" x 4-1/2" | 3383 | 3194 |
| KB-TZ SS304 1/2" x 5-1/2" | 3383 | 3194 |
| KB-TZ SS304 1/2" x 7" | 3383 | 3194 |
| KB-TZ SS304 5/8" x 4-3/4" | 3893 | 4583 |
| KB-TZ SS304 5/8" x 6" | 5638 | 4583 |
| KB-TZ SS304 5/8" x 8-1/2" | 5638 | 4583 |
| KB-TZ SS304 5/8" x 10" | 5638 | 4583 |
| KB-TZ SS304 3/4" x 5-1/2" | 5118 | 7294 |
| KB-TZ SS304 3/4" x 8" | 7071 | 7294 |
| KB-TZ SS304 3/4" x 10" | 7071 | 7294 |
| 1 Always refer to Hilti Product Technical Guide for complete details on the anchor specifications, limitations, explanation of data, information on other base materials and embedments, and other technical data | ||
Length Identification System
| Stamp on Anchor | A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
|
| Length of Anchor (in) | From | 1-1/2 |
2 |
2-1/2 |
3 |
3-1/2 |
4 |
4-1/2 |
5 |
5-1/2 |
6 |
6-1/2 |
7 |
7-1/2 |
| Up To But Not Including | 2 |
2-1/2 |
3 |
3-1/2 |
4 |
4-1/2 |
5 |
5-1/2 |
6 |
6-1/2 |
7 |
7-1/2 |
8 |
|
| Stamp on Anchor | N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
|
| Length of Anchor (in) | From | 8 |
8-1/2 |
9 |
9-1/2 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
| Up To But Not Including | 8-1/2 |
9 |
9-1/2 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
|
How Can We Help?
* Indicates a required field