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Butt Joining Plate

Butt Joining Plate

A simple but effective method of joining structural grade timber:
Unpunched steel down one edge to ensure no splitting to the edge.
Provide maximum tensile strength.


  1. Locate unpunched steel edge of butt joining plate to be flush with edge of timber with maximum 2mm tolerance off the edge.
  2. Only one joint is permitted in the middle third of the span. A maximum of two joints are permitted where both are outside the middle third of the span.

Note: Butt joining plate sizes refer to Multinail Technical Manual D2-03-02, D2-03-03 & D2-03-04 Butt Join Span Tables.


Manufactured from 1.5mm Galvanised G300 Z275 Steel

DescriptionProduct CodeReference CodeCarton quantityCarton kg.
50 x 250 x 1.5 BJ50250 BJ50250 92 14.9
50 x 300 x 1.5 BJ50300 BJ50300 90 17.4
64 x 300 x 1.5 BJ64300 BJ64300 82 20.2
75 x 300 x 1.5 BJ75300 BJ75300 60 17.4
75 x 400 x 1.5 BJ75400 BJ75400 48 18.4