straighten

Timber Lag Screw Connection

Lateral Resistance (CSA O86-19)
v1.0.0
File:
Project:
Designer:
Date:

Side Member

Material:
Thickness:
mm
Width:
mm
info
Provide any two of width, ep and eQ.
Orientation of load
Angle relative to grain:
deg
Loaded end distance, AL:
mm
Unloaded edge dist., ep:
mm
info
Provide any two of width, ep and eQ.
Loaded edge dist., eQ:
mm
info
Provide any two of width, ep and eQ.

Main Member

Material:
Thickness:
mm
Width:
mm
info
Provide any two of width, ep and eQ.
Orientation of load
Angle relative to grain:
deg
Loaded end distance, AL:
mm
Unloaded edge dist., ep:
mm
info
Provide any two of width, ep and eQ.
Loaded edge dist., eQ:
mm
info
Provide any two of width, ep and eQ.

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.

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