Timber Lag Screw Connection

Lateral Resistance (CSA O86-19)

v1.0.0

Side Member

Material:

Thickness:

mm

Width:

mm

Orientation of load

Angle relative to grain:

deg

End distance:

mm

Edge dist.:

mm

Main Member

Material:

Thickness:

mm

Width:

mm

Orientation of load

Angle relative to grain:

deg

End distance:

mm

Edge dist.:

mm

Screws

Lag screw diameter:

Yield strength, fy:

MPa

Penetration into main member:

mm *excludes screw tip

Lag screw rows are parallel to the applied load

Number of Rows:

Screws Per Row:

Row Spacing:

mm

Lag Screw Spacing in row:

mm

Conditions

Wood:

Service:

Treatment:

Load Duration:

waiting for input...

This information must be read or used in conjunction with the CAN/CSA O86-19 Engineering Design in Wood.
In the event of discrepancies, CAN/CSA O86 shall govern.