MT Fast-Lock Portfolio Tech Guide Supplement March 2025 | Page 12

Technical Supplement Guide
MT FAST LOCK BASE CONNECTORS
MT-B-L FL / MT-B-L FL OC
Description
1-hole base plate for strut-to-concrete or strut-to-steel ( X-BT / S-BT / F-BT compatible ).
Material Specifications
Standard1 Grade 1 F y , ksi ( MPa ) F u , ksi ( MPa ) GB / T 700 Q235 B 34.08 ( 235 ) 53.66 ( 370 ) 1 Mechanical properties of GB / T 700 Grade Q235 B meet or exceed the mechanical properties of ASTM A1011 SS Grade 33 .
Corrosion Protection
MT-B-L FL
Electro-Galvanized ( EG ) Hot Dipped Galvanized ( HDG ) MT-B-L FL
MT-B-L FL OC
Ordering Information
Description Weight Per Piece lbs ( kg )
Quantity Piece ( s )
Item No . MT-B-L FL 0.27 ( 0.12 ) 20 2399665 MT-B-L FL OC 0.27 ( 0.12 ) 20 2399677
Figure 10 . MT Channel Anchoring to Concrete
Table 19 . Allowable Strength Design ( ASD ) Load
Data 1 , 2 , 3
F x lb ( kN )
975 ( 4.35 )
1Minimum safety factor , Ω , for tabulated values is 2.3 .
F z lb ( kN )
975 ( 4.35 )
2Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design ( LRFD ) values . 3See Figure 10 [ 12 ]
Table 20 . Limit State Design ( LSD ) Load Data 1 , 2
F x lb ( kN )
1,290 ( 5.74 )
1Maximum resistance factor , ϕ , for tabulated values is 0.6 . 2See Figure 10 [ 12 ]
F z lb ( kN )
1,290 ( 5.74 )
See Instructions For Use ( IFU ), packaged with the product , for special installation parameters and additional hardware required . Contact Hilti Technical Services for additional information .
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