Technical Supplement Guide
MT-B-T FL / MT-B-T FL OC
Description
2-hole ‘ T ’ base plate for channel-to-concrete or channelto-steel ( X-BT / SBT / 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
Electro-Galvanized ( EG ) Hot Dipped Galvanized ( HDG ) MT-B-T FL
MT-B-T FL OC
MT-B-T FL
Ordering Information
Description Weight Per Piece lbs ( kg )
Quantity Piece ( s )
Item No . MT-B-T FL 1.25 ( 0.57 ) 20 2399639 MT-B-T FL OC 1.25 ( 0.57 ) 20 2399674
Figure 11 . MT Concentric Channel Connection
Table 21 . Allowable Strength Design ( ASD ) Load
Data 1 , 2 , 3
F
x lb ( kN )
1,400 ( 6.24 )
1Minimum safety factor , Ω , for tabulated values is 3.0 .
F y lb ( kN )
725 ( 3.23 )
2Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design ( LRFD ) values . 3See Figure 11 [ 13 ]
F z lb ( kN )
225 ( 1.01 )
Table
22 . Limit State Design ( LSD ) Load Data 1 , 2
F x lb ( kN )
1,890 ( 8.42 )
1Maximum resistance factor , ϕ , for tabulated values is 0.45 . 2See Figure 11 [ 13 ]
F y lb ( kN )
1,005 ( 4.49 )
F z lb ( kN )
310 ( 1.40 )
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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