Grain Systems Tanks PNEG-1095 - Manual (Page 35)

5. Foundations
PNEG-1095 FCDL 4.00" Corrugation Externally Stiffened Grain Bin 35
NOTE: The only washers shipped loose with the bin sidewall hardware are the steel flat washers, which
are used for stiffener splices, base angle attachment locations and with some roof components.
Consult the specific component instructions for details on washer usage.
0.375" x 1.000" Hex flanged head without a plastic sealing washer.
This bolt is used to splice the stiffeners together on the flanges. A steel flat washer is used on the nut
side of the connection. They are also used on the roof rafter splices for commercial roof systems.
S-7927
0.375" x 1.000" Bolt pre-assembled with a steel backed neoprene washer.
This bolt is used in horizontal and vertical seams for 13 gauge through 10 gauge sidewall to attach
the sheets to each other. It is not used to splice the stiffeners together on the flanges where they
connect to each other or the splice plates.
S-455