Grain Systems PNEG-1876 - Manual (Page 51)

6. 30' Offset and Roof Hatch Platform Installation Instructions
PNEG-1876 30' Tower Dryer Fan Style Catwalk Assembly 51
Installing Plank (GT1-2033) to Inner Toe Board (GT1-2035)
(Continued)
Figure 6P
4. Each plank should be overlapped at the edges and bolted with 5/16"-18 x 3/4" YPD grade 8 or
grade 8.2 bolts (S-4303) and 5/16"-18 x 3/4" YPD grade 2 nuts (S-3611). (See Figure 6Q.)
Figure 6Q
Truss bolt 5/16"-18 x
3/4" YDP grade 8 or
grade 8.2 (S-4303)