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Hardware
20 x #8 x 2-1/2” Wood Screw
8 x 5/16 x 3” Hex Bolt
(5/16” lock washer, 1/4-5/16” large washer, 5/16” t-nut)
D: Place one Beam Insert in between one Side Beam Outside Assembly and one Side Beam Inside Assembly
then t tight together so the beam assembly ends are ush. Match the bolt holes and wood screw pilot holes in
both beam assemblies and Beam Insert. (g. 4.3, 4.4 and 4.5)
E: Attach beam assemblies and Beam Insert together with four 5/16 x 3” Hex Bolts (with 5/16” lock washer, 1/4-
5/16” large washer and 5/16” t-nut) and ten #8 x 2-1/2” Wood Screws. (g. 4.5 and 4.6)
F: Repeat Step D-E to make a second Side Beam Assembly.
Step 4: Side Beam Assembly
Part 2
Align holes in all
3 pieces with 5/16
x 3” hex bolts
Beam
Insert
Side Beam
Inside
Assembly
Side Beam
Outside Assembly
Beam
Insert
Fig. 4.4
Fig. 4.3
Flush
Flush
#8 x 2-1/2”
Wood Screws
(x 10 per
assembly)
5/16”
T-nut
5/16 x 3”
Hex Bolt x 4
5/16” Lock
Washer
Beam
Insert
Fig. 4.5
Fig. 4.6
Componets:
2 x Beam Insert
This bolt was
previously installed
in Step 4, Part 1B
Side Beam
Outside Assembly
Side Beam Inside
Assembly
Side Beam
Outside Assembly
Side Beam Inside
Assembly
Notice the side the bolts
and screws are installed in
g. 4.3, 4.5 and 4.6. Bolts
are on the opposite side of
the screws
1/4-5/16”
Large Washer