Grain Systems Tanks PNEG-972 User Manual
Page 22
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7. Bolting and Hardware Requirements
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PNEG-972 Construction Manual for 2.66" Corrugation 105' Diameter Tall Tanks (28 Rings and Taller)
Refer to 2.66" commercial tank bolting requirements for complete bolt usage. (Continued)
0.375" x 2.000" Pre-assembled steel backed neoprene washer.
This bolt is used in overlapping seams on 8 gauge to 9 gauge laminated sidewall sheets and to
connect 6 gauge laminated rings to one another. It is also used to attach stiffener to sidewall on
6 gauge laminated sidewall sheets.
0.4375" x 2.500" Pre-assembled steel backed neoprene washer.
This bolt is used in the vertical seams of 9 gauge laminated and thicker. A special 7/16" nut, S-8479
is required to be used in conjuncture with this bolt.
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