Grain Systems Tanks PNEG-603 - Manual (Page 31)

7. Hardware
PNEG-603 4" Commercial Hopper Tank 31
Bolt Usage
(Refer to Page 28 for complete bolt usage.)
0.3125" x 0.750" Bolt pre-assembled with a steel backed neoprene washer.
This bolt is used to connect horizontal and vertical seams for 13 gauge and thinner sidewall sheets
to each other and to bolt the stiffeners to the sidewall sheets. It is also used in attaching roof panels
to the top sidewall sheet and attaching roof panels and flashing to the center collar.
S-275
0.3125" x 1.250" Bolt pre-assembled with a steel backed neoprene washer.
This bolt is primarily used to connect roof panels together where they overlap. It is also used at the
bottom of the flat bottomed bins to attach the base angle to the sidewall sheet. A small number of
these are provided for joints and FC-42076 splice plates for the stiffeners to sidewall connection.
S-277