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

Hex Bolts

  • 5/16"-18 x 4-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $22.50 - $35.90
    $22.50 - $35.90
    $22.50 - $35.90
    $22.50

    5/16"-18 x 4-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 4-1/2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $22.50 - $35.90
    $22.50 - $35.90
    $22.50 - $35.90
    $22.50
  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $19.20 - $35.90
    $19.20 - $35.90
    $19.20 - $35.90
    $19.20

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A30...

    View full details
    $19.20 - $35.90
    $19.20 - $35.90
    $19.20 - $35.90
    $19.20
  • 5/16"-18 x 3-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $16.94 - $35.90
    $16.94 - $35.90
    $16.94 - $35.90
    $16.94

    5/16"-18 x 3-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 3-1/2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $16.94 - $35.90
    $16.94 - $35.90
    $16.94 - $35.90
    $16.94
  • 5/16"-18 x 6" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $29.75 - $35.90
    $29.75 - $35.90
    $29.75 - $35.90
    $29.75

    5/16"-18 x 6" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 6"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A30...

    View full details
    $29.75 - $35.90
    $29.75 - $35.90
    $29.75 - $35.90
    $29.75
  • 5/16"-18 x 5-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $28.00 - $35.90
    $28.00 - $35.90
    $28.00 - $35.90
    $28.00

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 5-1/2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $28.00 - $35.90
    $28.00 - $35.90
    $28.00 - $35.90
    $28.00
  • 5/16"-18 x 2-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $23.48 - $35.90
    $23.48 - $35.90
    $23.48 - $35.90
    $23.48

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $23.48 - $35.90
    $23.48 - $35.90
    $23.48 - $35.90
    $23.48
  • 5/16"-18 x 2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $18.21 - $35.90
    $18.21 - $35.90
    $18.21 - $35.90
    $18.21

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A30...

    View full details
    $18.21 - $35.90
    $18.21 - $35.90
    $18.21 - $35.90
    $18.21
  • 5/16"-18 x 1-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $15.21 - $35.90
    $15.21 - $35.90
    $15.21 - $35.90
    $15.21

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 1-1/2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $15.21 - $35.90
    $15.21 - $35.90
    $15.21 - $35.90
    $15.21
  • 5/16"-18 x 5" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $24.81 - $35.90
    $24.81 - $35.90
    $24.81 - $35.90
    $24.81

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 5"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A30...

    View full details
    $24.81 - $35.90
    $24.81 - $35.90
    $24.81 - $35.90
    $24.81
  • 5/16"-18 x 3" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $25.94 - $35.90
    $25.94 - $35.90
    $25.94 - $35.90
    $25.94

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 3"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A30...

    View full details
    $25.94 - $35.90
    $25.94 - $35.90
    $25.94 - $35.90
    $25.94
  • 5/16"-18 x 3-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $9.42 - $9.42
    $9.42
    $9.42 - $9.42
    $9.42

    5/16"-18 x 3-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 3-1/2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $9.42 - $9.42
    $9.42
    $9.42 - $9.42
    $9.42
  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $9.42 - $9.42
    $9.42
    $9.42 - $9.42
    $9.42

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A30...

    View full details
    $9.42 - $9.42
    $9.42
    $9.42 - $9.42
    $9.42
  • 5/16"-18 x 3" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $8.06 - $8.06
    $8.06
    $8.06 - $8.06
    $8.06

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 3"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A30...

    View full details
    $8.06 - $8.06
    $8.06
    $8.06 - $8.06
    $8.06
  • 5/16"-18 x 2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $8.06 - $8.06
    $8.06
    $8.06 - $8.06
    $8.06

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A30...

    View full details
    $8.06 - $8.06
    $8.06
    $8.06 - $8.06
    $8.06
  • 5/16"-18 x 1-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $8.06 - $8.06
    $8.06
    $8.06 - $8.06
    $8.06

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 1-1/2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $8.06 - $8.06
    $8.06
    $8.06 - $8.06
    $8.06
  • 5/16"-18 x 2-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $8.06 - $8.06
    $8.06
    $8.06 - $8.06
    $8.06

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

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $8.06 - $8.06
    $8.06
    $8.06 - $8.06
    $8.06
  • 3/8"-16 x 7/8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $16.97 - $16.97
    $16.97
    $16.97 - $16.97
    $16.97

    3/8"-16 x 7/8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Fastener Line
    10+ in stock

    Diameter: 3/8"Length: 7/8"Material: SteelFinish: ZincHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A...

    View full details
    $16.97 - $16.97
    $16.97
    $16.97 - $16.97
    $16.97
  • 5/16"-18 x 2-3/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $24.91 - $24.91
    $24.91
    $24.91 - $24.91
    $24.91

    5/16"-18 x 2-3/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Fastener Line
    Only 6 left!

    Diameter: 5/16"Length: 2-3/4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $24.91 - $24.91
    $24.91
    $24.91 - $24.91
    $24.91
  • 5/16"-18 x 2-1/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $21.24 - $21.24
    $21.24
    $21.24 - $21.24
    $21.24

    5/16"-18 x 2-1/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 2-1/4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $21.24 - $21.24
    $21.24
    $21.24 - $21.24
    $21.24
  • 5/16"-18 x 3-1/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $15.43 - $15.43
    $15.43
    $15.43 - $15.43
    $15.43

    5/16"-18 x 3-1/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 3-1/4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $15.43 - $15.43
    $15.43
    $15.43 - $15.43
    $15.43
  • 5/16"-18 x 1-3/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $17.05 - $17.05
    $17.05
    $17.05 - $17.05
    $17.05

    5/16"-18 x 1-3/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 1-3/4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

    View full details
    $17.05 - $17.05
    $17.05
    $17.05 - $17.05
    $17.05
  • 5/16"-18 x 7/8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $11.88 - $11.88
    $11.88
    $11.88 - $11.88
    $11.88

    5/16"-18 x 7/8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Fastener Line
    10+ in stock

    Diameter: 5/16"Length: 7/8"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A...

    View full details
    $11.88 - $11.88
    $11.88
    $11.88 - $11.88
    $11.88