Slip and Pullout Performance

Channel TypeNut TypePullout kNSlip kNTorque Nm
P1000

P10062.671.33*9
P1000P10073.562.22*22
P1000P10084.453.56*44
P1000P10108.96.67*77
P2000P10062.671.33*9
P2000P10073.561.78*22
P2000P10084.453.34*37
P2000P10104.454.54*37
33000P40062.671.33*9
33000P40073.562.22*22
33000P40084.453.56*44
33000P40106.676.67*77
P4000P40062.671.33*9
P4000P40073.561.78*22
P4000P40084.453.34*37
P4000P40104.454.54*37
P5500P55084.453.56*44
P5500P55108.96.67*77

Load capacities have been calculated in accordance with the provisions of AS/NZS 4600:1996 “Cold-formed steel structures”, and in particular, Section 6.2.2.7. The bolting system chosen using the data provided in the tables will perform as specified when design, fabrication and erection are carried out in accordance with Unistrut’s recommendations and accepted building practice.

Note:

To simplify the table, channel nuts with springs only shown with the exception of P3016. Unistrut nuts without springs will have identical performance.

Figures marked with (*) in the table opposite were obtained using high strength (Grade 8.8) screws.

Figures not marked with (*) were obtained using standard strength (Grade 4.6) screws. It should be noted that unless otherwise specified, standard strength screws (Grade 4.6) are supplied.

For Slip Loads using 4.6 Grade Commercial bolts and screws, Contact your local Unistrut Service Centre.

Hot Dipped Galvanised Channel Nuts

  • Apply Pullout Loads as listed
    For Slip Loads – refer to your local Unistrut Service Centre.

Note:

These figures are results obtained from a comprehensive series of tests carried out by a NATA registered laboratory. For further technical information please contact your nearest Unistrut® Service Centre.

Channel
Type
Nut
Type
Pullout
kN
Slip
kN
Torque
Nm
P1000SSP1006SS2.450.23.5
P1000SSP1007SS4.410.38.5
P1000SSP1008SS6.860.617
P1000SSP1013SS6.860.630

Note: Stainless steel grade 316 screws, nuts and channel used to determine loads.

These figures are results obtained from a comprehensive series of tests carried out by a NATA registered laboratory.

For further technical information please contact your nearest Unistrut Service Centre.

Approximate beam load capacities for channel sections may be obtained from the engineering data sections in this catalogue. Multiply data by the percentages shown in table below.

Nut pullout strength and resistance to slip for sections may be obtained from the engineering data sections in this catalogue. Multiply data by by the percentages shown in table below.

MaterialPercentage FactorMaterialSlip Percentage FactorPullout Percentage Factor
Extruded Aluminium33%Extruded Aluminium75%50%

Note: Some fittings, as shown in this catalogue can be supplied in Aluminium on special order.