Grain Systems Tanks PNEG-1000 - Manual (Page 21)

6. Bolting Requirements
PNEG-1000 2.66" Commercial Tank Stiffener and Sidewall 21
Refer to 2.66" Commercial Tank Bolting Requirements for Complete
Bolt Usage.
S-275
S-277
0.3125" x 0.750" Pre-assembled with a steel backed neoprene washer.
This bolt is used to connect horizontal and vertical seams for 14 gauge and thinner sidewall sheets
to each other. It is also used in attaching roof panels to the top sidewall sheet and attaching roof
panels and flashing to the center collar.
A 0.950" (2.41 cm)
B 0.750" (1.90 cm)
C Grade 5
D Side View
E Top View
0.3125" x 1.250" 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 1.437" (3.64 cm)
B 1.250" (3.17 cm)
C Grade 5
D Side View
E Top View