Grain Systems Tanks PNEG-4054A - Manual (Page 34)

Chapter 3: Hardware Requirements
Bolt S-7488
An S–7488 is a 3/8 x 1 1/2 in. JS bolt that is pre-assembled with a sealing washer.
Bolt (S-7488) is used in the following locations:
• Use in all stiffener to sidewall and overlap connections where the
sidewall is 9 gauge or thicker.
• Use in vertical and horizontal seams on sidewall that is 6 gauge
or thicker.
• The color of the bucket lid is orange.
NOTE: Do not use in flanges where the splice plate bolts to the stiff-
eners. Sealing washers should not be used for these
connections.
A 1.850 in. (4.70 cm) C Grade 8
B 1.500 in. (3.81 cm) D Grade 8.2
Bolt S-10250
An S–10250 is a 7/16 x 1-1/4 in. JS bolt.
Bolt (S-10250) is used in the following locations:
• Use in bins 54 and 60 ft in diameter.
• Use in eave bracket to inside stiffener connection.
• Use in tension plate to eave bracket connection.
• Use in rafter clip to rafter connection.
• Use in laminated purlins.
• Use in purlin clip to rafter and purlin clip to purlin connections.
• Use in X-brace to rafter connection.
• Use in center collar splice connection.
• Use in center collar channel clip to center collar.
• Use in rafter to center collar and rafter to eave bracket
connections.
• Use in center collar channel to clip.
• Delivered in a box, not a bucket.
A 1.542 in. (3.92 cm) C Grade 8
B 1.250 in. (3.18 cm) D Grade 8.2
34 Pneg-4054A 54 Ft Diameter 40-Series Bin