Instructions / Assembly
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Hardware
32 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 Long Beam Insert in between one Long Beam L-R Assembly and one Long Beam End 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 Long Beam Insert. (g. 4.3, 4.4 and 4.5)
E: Attach beam assemblies and Long 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 16 #8 x 2-1/2” Wood Screws. (g. 4.5, 4.6 and 4.7)
F: Repeat Step D-E make a second Long Beam Assembly.
Step 4: Long Beam Assembly 
Part 2
Align holes in all 
3 pieces with 5/16 
x 3” hex bolts
Long Beam 
End Assembly
Long Beam L-R 
Assembly
Long Beam 
Insert
Long Beam 
End Assembly
Long Beam L-R 
Assembly
Long Beam 
Insert
Fig. 4.4
Fig. 4.3
Flush
Flush
#8 x 2-1/2” 
Wood Screws 
(x 16 per 
assembly)
Long Beam 
End Assembly
Long Beam L-R 
Assembly
5/16” 
T-nut
1/4-5/16” 
Large Washer
5/16 x 3” 
Hex Bolt x 4
5/16” Lock 
Washer
Long Beam 
Insert
Fig. 4.5
Fig. 4.6
Componets:
2 x Long Beam Insert
This bolt was 
previously installed 
in Step 4, Part 1B
Notice the side the bolts 
and screws are installed 
in g. 4.3, 4.5, 4.6 and 4.7. 
Bolts are on the opposite 
side of the screws
Fig. 4.7










