# Screw Conveyor Bolt Requirements

## 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” |