Step 1.
Insert tightening nut (A) in 7/8" hole facing threaded end towards the joint.
Insert draw bolt (B) and thread into nut. Insert biscuits (D) in slots.


Step 2.
Join both wood members. Insert locking sleeves (C) in the remaining 7/8" hole so that the slotted sleeve engages the rounded portion on bolt (B).


Step 3.
Tighten nut (A) with a nail set.