Skip to content
Free shipping on orders $250 and up!
Free shipping on orders $250 and up!

Carriage Bolts

  • 5/16"-18 x 2-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $10.02 - $40.18
    $10.02 - $40.18
    $10.02 - $40.18
    $10.02

    5/16"-18 x 2-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type...

    View full details
    $10.02 - $40.18
    $10.02 - $40.18
    $10.02 - $40.18
    $10.02
  • 5/16"-18 x 1" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $10.56 - $30.16
    $10.56 - $30.16
    $10.56 - $30.16
    $10.56

    5/16"-18 x 1" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 ...

    View full details
    $10.56 - $30.16
    $10.56 - $30.16
    $10.56 - $30.16
    $10.56
  • 5/16"-18 x 1-1/2" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $10.37 - $30.16
    $10.37 - $30.16
    $10.37 - $30.16
    $10.37

    5/16"-18 x 1-1/2" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1-1/2"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grad...

    View full details
    $10.37 - $30.16
    $10.37 - $30.16
    $10.37 - $30.16
    $10.37
  • 5/16"-18 x 2-1/2" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $10.96 - $34.02
    $10.96 - $34.02
    $10.96 - $34.02
    $10.96

    5/16"-18 x 2-1/2" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grad...

    View full details
    $10.96 - $34.02
    $10.96 - $34.02
    $10.96 - $34.02
    $10.96
  • 5/16"-18 x 3" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $9.97 - $40.18
    $9.97 - $40.18
    $9.97 - $40.18
    $9.97

    5/16"-18 x 3" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type: Ca...

    View full details
    $9.97 - $40.18
    $9.97 - $40.18
    $9.97 - $40.18
    $9.97
  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $10.69 - $40.18
    $10.69 - $40.18
    $10.69 - $40.18
    $10.69

    5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type: Ca...

    View full details
    $10.69 - $40.18
    $10.69 - $40.18
    $10.69 - $40.18
    $10.69
  • 5/16"-18 x 4" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $11.16 - $30.16
    $11.16 - $30.16
    $11.16 - $30.16
    $11.16

    5/16"-18 x 4" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 ...

    View full details
    $11.16 - $30.16
    $11.16 - $30.16
    $11.16 - $30.16
    $11.16
  • 5/16"-18 x 1-1/2" 18-8 Stainless Steel Coarse Thread Carriage Bolts
    $12.13 - $32.48
    $12.13 - $32.48
    $12.13 - $32.48
    $12.13

    5/16"-18 x 1-1/2" 18-8 Stainless Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1-1/2"Material: Stainless SteelHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: 18-8Type: Carriage B...

    View full details
    $12.13 - $32.48
    $12.13 - $32.48
    $12.13 - $32.48
    $12.13
  • 5/16"-18 x 2" 18-8 Stainless Steel Coarse Thread Carriage Bolts
    $13.31 - $40.61
    $13.31 - $40.61
    $13.31 - $40.61
    $13.31

    5/16"-18 x 2" 18-8 Stainless Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2"Material: Stainless SteelHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: 18-8Type: Carriage BoltS...

    View full details
    $13.31 - $40.61
    $13.31 - $40.61
    $13.31 - $40.61
    $13.31
  • 5/16"-18 x 2-1/2" 18-8 Stainless Steel Coarse Thread Carriage Bolts
    $11.64 - $26.17
    $11.64 - $26.17
    $11.64 - $26.17
    $11.64

    5/16"-18 x 2-1/2" 18-8 Stainless Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: Stainless SteelHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: 18-8Type: Carriage B...

    View full details
    $11.64 - $26.17
    $11.64 - $26.17
    $11.64 - $26.17
    $11.64
  • 5/16"-18 x 3" 18-8 Stainless Steel Coarse Thread Carriage Bolts
    $12.28 - $29.90
    $12.28 - $29.90
    $12.28 - $29.90
    $12.28

    5/16"-18 x 3" 18-8 Stainless Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3"Material: Stainless SteelHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: 18-8Type: Carriage BoltS...

    View full details
    $12.28 - $29.90
    $12.28 - $29.90
    $12.28 - $29.90
    $12.28
  • 5/16"-18 x 2" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $28.36 - $28.36
    $28.36
    $28.36 - $28.36
    $28.36

    5/16"-18 x 2" Hot Dip Galvanized Grade 2 / A307 Carriage Bolts (100 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 ...

    View full details
    $28.36 - $28.36
    $28.36
    $28.36 - $28.36
    $28.36
  • 5/16"-18 x 3-1/2" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $22.33 - $22.33
    $22.33
    $22.33 - $22.33
    $22.33

    5/16"-18 x 3-1/2" Galvanized Grade 2 / A307 Carriage Bolts (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3-1/2"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grad...

    View full details
    $22.33 - $22.33
    $22.33
    $22.33 - $22.33
    $22.33
  • 5/16"-18 x 4-1/2" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09

    5/16"-18 x 4-1/2" Galvanized Grade 2 / A307 Carriage Bolts (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4-1/2"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grad...

    View full details
    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09
  • 5/16"-18 x 5" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $28.03 - $28.03
    $28.03
    $28.03 - $28.03
    $28.03

    5/16"-18 x 5" Galvanized Grade 2 / A307 Carriage Bolts (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 5"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 ...

    View full details
    $28.03 - $28.03
    $28.03
    $28.03 - $28.03
    $28.03
  • 5/16"-18 x 5-1/2" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $30.65 - $30.65
    $30.65
    $30.65 - $30.65
    $30.65

    5/16"-18 x 5-1/2" Galvanized Grade 2 / A307 Carriage Bolts (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 5-1/2"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grad...

    View full details
    $30.65 - $30.65
    $30.65
    $30.65 - $30.65
    $30.65
  • 5/16"-18 x 6" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $32.52 - $32.52
    $32.52
    $32.52 - $32.52
    $32.52

    5/16"-18 x 6" Galvanized Grade 2 / A307 Carriage Bolts (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 6"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 ...

    View full details
    $32.52 - $32.52
    $32.52
    $32.52 - $32.52
    $32.52