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Screw Conveyor Bolt Requirements

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Conveyor Diameter: 4” – 14”

Components
Assembled		 Conveyor Diameter
4 6 9 12 14
No Size No Size No Size No Size No Size
Covers (Per Section)
on 24” Centers		 12 3/8” x 1-1/2” 12 3/8” x 1-1/2” 12 3/8” x 1-1/2” 14 3/8” x 1-1/2” 14 3/8” x 1-1/2”
Trough Flange                    
U-Trough 6 3/8” x 1-1/2” 6 3/8” x 1-1/2” 8 3/8” x 1-1/2” 8 1/2” x 2” 8 1/2” x 2”
Tubular 6 3/8” x 1-1/2” 6 3/8” x 1-1/2” 8 3/8” x 1-1/2” 8 1/2” x 2” 8 1/2” x 2”
Flared N/A N/A 6 3/8” x 1-1/2” 8 3/8” x 1-1/2” 8 1/2” x 2” 10 1/2” x 2”
Rectangular N/A N/A 6 3/8” x 1-1/2” 8 3/8” x 1-1/2” 10 1/2” x 2” 10 1/2” x 2”
Flush Discharge Ends 6 3/8” x 1-1/2” 6 3/8” x 1-1/2” 8 3/8” x 1-1/2” 8 1/2” x 2” 8 1/2” x 2”
Foot                    
U-Trough 2 3/8” x 1-1/2” 2 3/8” x 1-1/2” 2 3/8” x 1-1/2” 2 1/2” x 2” 2 1/2” x 2”
Tubular 3 3/8” x 1-1/2” 3 3/8” x 1-1/2” 3 3/8” x 1-1/2” 3 1/2” x 2” 3 1/2” x 2”
Flared N/A N/A 2 3/8” x 1-1/2” 2 3/8” x 1-1/2” 2 1/2” x 2” 2 1/2” x 2”
Rectangular N/A N/A 2 3/8” x 1-1/2” 2 3/8” x 1-1/2” 2 1/2” x 2” 2 1/2” x 2”
Pipe Supports 2 3/8” x 1-1/2” 2 3/8” x 1-1/2” 2 1/2” x 2” 2 5/8” x 2” 2 5/8” x 2”
Inlet/Discharge                    
Square 12 1/4” x ”1 12 3/8” x 1-1/2” 12 3/8” x 1-1/2” 12 3/8” x 1-1/2” 20 3/8” x 1-1/2”
Round 6 3/8” x 1-1/2” 6 3/8” x 1-1/2” 8 3/8” x 1-1/2” 8 1/2” x 1-1/2” 8 1/2” x 1-1/2”
Hanger/Batten Bar 4 3/8” x 1” 4 3/8” x 1” 4 3/8” x 1” 4 1/2” x 1-1/2” 4 1/2” x 1-1/2”

Conveyor Diameter: 16” – 36”

Components
Assembled		 Conveyor Diameter
16 18 20 24 30 36
No Size No Size No Size No Size No Size No Size
Covers (Per Section)
on 24” Centers		 14 3/8” x 1-1/2” 14 3/8” x 1-1/2” 14 3/8” x 1-1/2” 14 3/8” x 1-1/2” 14 3/8” x 1-1/2” 14 3/8” x 1-1/2”
Trough Flange                        
U-Trough 8 5/8” x 2” 10 5/8” x 2” 10 5/8” x 2” 12 5/8” x 2” 14 5/8” x 2-1/2” 16 5/8” x 2-1/2”
Tubular 8 5/8” x 2” 10 5/8” x 2” 10 5/8” x 2” 12 5/8” x 2” 14 5/8” x 2-1/2” 16 5/8” x 2-1/2”
Flared 10 5/8” x 2” 10 5/8” x 2” 10 5/8” x 2” 12 5/8” x 2” 14 5/8” x 2-1/2” 16 5/8” x 2-1/2”
Rectangular 10 5/8” x 2” 12 5/8” x 2” 14 5/8” x 2” 14 5/8” x 2” 16 5/8” x 2-1/2” 18 5/8” x 2-1/2”
Flush Discharge Ends 8 5/8” x 2” 10 5/8” x 2” 10 5/8” x 2” 12 5/8” x 2” 12 5/8” x 2-1/2” 14 5/8” x 2-1/2”
Foot                        
U-Trough 2 5/8” x 2-1/2” 2 5/8” x 2-1/2” 2 5/8” x 2-1/2” 2 5/8” x 2-1/2” 4 5/8” x 3” 4 5/8” x 3”
Tubular 3 5/8” x 2-1/2” 3 5/8” x 2-1/2” 3 5/8” x 2-1/2” 3 5/8” x 2-1/2” 4 5/8” x 3” 4 5/8” x 3”
Flared 2 5/8” x 2-1/2” 2 5/8” x 2-1/2” 2 5/8” x 2-1/2” 4 5/8” x 2-1/2” 4 5/8” x 3” 4 5/8” x 3”
Rectangular 2 5/8” x 2-1/2” 4 5/8” x 2-1/2” 4 5/8” x 2-1/2” 4 5/8” x 2-1/2” 4 5/8” x 3” 4 5/8” x 3”
Pipe Supports 2 5/8” x 2” 2 5/8” x 2” 2 3/4” x 2-1/2” 2 3/4” x 2-1/2” 2 3/4” x 2-1/2” 2 3/4” x 2-1/2”
Inlet/Discharge                        
Square 20 1/2” x 1-1/2” 20 1/2” x 1-1/2” 20 1/2” x 1-1/2” 20 1/2” x 1-1/2” 24 1/2” x 2” 24 1/2” x 2”
Round 8 5/8” x 2” 10 5/8” x 2” 10 5/8” x 2” 12 5/8” x 2”        
Hanger/Batten Bar 4 1/2” x 2” 4 5/8” x 2” 4 5/8” x 2” 4 5/8” x 2-1/2” 4 3/4” x 2-1/2” 4 3/4” x 2-1/2”

Shaft Diameter: 1” – 2-7/16”

Components Assembled Shaft Diameter
1” 1-1/2” 2” 2-7/16”
Qty. Size Qty. Size Qty. Size Qty. Size
End Bearings To Trough End                
               
SCP Adapter X X 4 1/2” x 2” 4 1/2” X 2” 4 5/8” X 2-1/2”
Ball, Flanged 4 7/16” x 2” 4 1/2” x 2” 4 5/8” x 2-1/2” 4 5/8” x 2-1/2”
Roller, Flanged X X 4 1/2” x 2-1/2” 4 1/2” X 2-1/2” 4 5/8” X 3”
Ball, Pillow Block 2 3/8” x 2” 2 1/2” x 2-1/2” 2 5/8” x 2-1/2” 2 5/8” x 2-1/2”
Roller, Pillow Block X X 2 1/2” x 2-1/2” 2 5/8” x 3” 2 5/8” x 3-1/2”
Seals to Trough End
Flanged Gland 4 3/8” x 2” 4 1/2” x 2” 4 1/2” x 2” 4 5/8” x 2”
Plate 4 3/8” x 1-1/2” 4 1/2” x 2” 4 5/8” x 2-1/2” 4 5/8” x 2-1/2”
Plate w/Ball 4 3/8” x 2-1/2” 4 1/2” x 3” 4 5/8” x 3” 4 5/8” x 3”
Plate w/ Roller N/A N/A 4 1/2” x 3” 4 1/2” x 3-1/2” 4 5/8” x 4”
Split Gland 2 3/8” x 4” 2 1/2” x 4-1/2” 2 1/2” x 4-1/2” 2 5/8” x 4-1/2”
Waste Pack 4 3/8” x 3-1/2” 4 1/2” x 3” 4 5/8” x 3-1/2” 4 5/8” x 3-1/2”
Waste Pack w/Ball 4 3/8” x 3-1/2” 4 1/2” x 4” 4 5/8” x 4” 4 5/8” x 4”
Waste Pack w/Roller N/A N/A 4 1/2” x 4-1/2” 4 1/2” x 4-1/2 ” 4 5/8” x 5”

Shaft Diameter: 3” – 4-7/16”

Components Assembled Shaft Diameter
3” 3-7/16” 3-15/16” 4-7/16”
Qty. Size Qty. Size Qty. Size Qty. Size
End Bearings To Trough End                
               
SCP Adapter 4 3/4” X 3” 4 3/4” x 3” 4 7/8” x 3” 4 7/8” x 3”
Ball, Flanged 4 3/4” x 3” 4 3/4” x 3” N/A N/A N/A N/A
Roller, Flanged 4 3/4” X 3- 1/2” 4 3/4” x 4” 4 7/8” x 4-1/2” 4 7/8” x 5”
Ball, Pillow Block 2 7/8” x 3-1/2” 2 7/8” x 3-1/2” N/A N/A N/A N/A
Roller, Pillow Block 2 3/4” x 4” 2 7/8” x 4-1/2” 4 3/4” x 4-1/2” 4 3/4” x 5”
Seals to Trough End
Flanged Gland 4 3/4” x 2” 4 3/4” x 2-1/2” 4 7/8” x 3” 4 7/8” x 3”
Plate 4 3/4” x 3” 4 3/4” x 3” 4 7/8” x 3” 4 7/8” x 3”
Plate w/Ball 4 3/4” x 4” 4 3/4” x 4” N/A N/A N/A N/A
Plate w/ Roller 4 3/4” x 4-1/2” 4 3/4” x 5” 4 7/8” x 5-1/2” 4 7/8” x 5-1/2”
Split Gland 2 5/8” x 5” 2 3/4” x 6” 2 7/8” x 6” 2 7/8” x 6”
Waste Pack 4 3/4” x 4” 4 3/4” x 4-1/2” 4 7/8” x 4-1/2” 4 7/8” x 4-1/2”
Waste Pack w/Ball 4 3/4” x 4-1/2” 4 3/4” x 5-1/2” N/A N/A N/A N/A
Waste Pack w/Roller 4 3/4” x 5-1/2” 4 3/4” x 6” 4 7/8” x 7” 4 7/8” x 7”

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