Figure 5 — Installation in concrete over metal deck
DESIGN INFORMATION FOR COUNTERSUNK KWIK BOLT 3
Table 26 — Countersunk Hilti KWIK Bolt 3 allowable loads in normal-weight concrete 1
Anchor Material
Carbon Steel
Stainless Steel
Nominal anchor diameter in .
1 Allowable loads based on using a safety factor of 4.0 .
Embedment depth in . ( mm ) ƒ ' c
= 3000 psi ( 20.7 MPa ) Tension Shear 2 lb ( kN ) lb ( kN ) 1 / 4 1-1 / 8 ( 29 ) 365 ( 1.6 ) 350 ( 1.6 ) 3 / 8 1-5 / 8 ( 41 ) 810 ( 3.6 ) 750 ( 3.3 ) 1 / 4 1-1 / 8 ( 29 ) 320 ( 1.4 ) 500 ( 2.2 3 / 8 1-5 / 8 ( 41 ) 670 ( 3.0 ) 1330 ( 5.9 )
2 Shear values acting thru threads of anchor bolt . If acting through the empty shell , reduce loads by 70 %.
3.3.11
INSTALLATION INSTRUCTIONS
Installation Instructions For Use ( IFU ) are included with each product package . They can also be viewed or downloaded online at www . hilti . com . Because of the possibility of changes , always verify that downloaded IFU are current when used . Proper installation is critical to achieve full performance . Training is available on request . Contact Hilti Technical Services for applications and conditions not addressed in the IFU .
Anchor Fastening Technical Guide Edition 22 | 3.0 ANCHORING SYSTEMS | 3.3.11 KWIK Bolt 3 ( KB 3 ) CARBON AND STAINLESS STEEL SCREW 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
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