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  • 5/16"-18 x 1-3/8" x 3-3/4" Zinc Plated Steel Round U-Bolt
    $21.13 - $21.13
    $21.13
    $21.13 - $21.13
    $21.13

    5/16"-18 x 1-3/8" x 3-3/4" Zinc Plated Steel Round U-Bolt (10 pcs.)

    Monster Fastener
    Only 3 left!

    Thread Diameter: 5/16"Inside Diameter: 1-3/8"Length: 3-3/4"Material: SteelFinish: ZincShape: RoundType: U-Bolt Box of 10.

    $21.13 - $21.13
    $21.13
    $21.13 - $21.13
    $21.13
  • 5/16"-18 x 1-3/8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts
    $9.40 - $9.40
    $9.40
    $9.40 - $9.40
    $9.40

    5/16"-18 x 1-3/8" Zinc Grade 2 / A307 Square Head Bolts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1-3/8"Material: SteelFinish: ZincHead Style: Square (1/2" Wrench)Thread Size: 18 (Coarse)Hardness: Grade 2 / A307Type: Squar...

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    $9.40 - $9.40
    $9.40
    $9.40 - $9.40
    $9.40
  • 5/16"-18 x 1-3/8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts
    $10.38 - $12.39
    $10.38 - $12.39
    $10.38 - $12.39
    $10.38

    5/16"-18 x 1-3/8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1-3/8"Material: SteelFinish: ZincHead Style: Square (1/2" Wrench)Thread Size: 18 (Coarse)Hardness: Grade 2 / A307Type: Squar...

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    $10.38 - $12.39
    $10.38 - $12.39
    $10.38 - $12.39
    $10.38
  • 5/16"-18 x 1/2"
    $8.30 - $8.30
    $8.30
    $8.30 - $8.30
    $8.30

    5/16"-18 x 1/2" Grade 5 Full Thread Hex Bolts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1/2"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 5Type: Cap...

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    $8.30 - $8.30
    $8.30
    $8.30 - $8.30
    $8.30
  • 5/16"-18 x 1/2" x 1-3/4" Zinc Plated Steel Coarse Thread Rod Coupling Nuts
    $12.08 - $27.42
    $12.08 - $27.42
    $12.08 - $27.42
    $12.08

    5/16"-18 x 1/2" x 1-3/4" Zinc Plated Steel Coarse Thread Rod Coupling Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 1/2"Length: 1-3/4"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Style: HexType: Coupling Nu...

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    $12.08 - $27.42
    $12.08 - $27.42
    $12.08 - $27.42
    $12.08
  • 5/16"-18 x 1/2" x 1-3/4" Zinc Plated Steel Coarse Thread Rod Coupling Nuts
    $13.44 - $13.44
    $13.44
    $13.44 - $13.44
    $13.44

    5/16"-18 x 1/2" x 1-3/4" Zinc Rod Coupling Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 1/2"Length: 1-3/4"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Style: HexType: Coupling Nu...

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    $13.44 - $13.44
    $13.44
    $13.44 - $13.44
    $13.44
  • 5/16"-18 x 1/2" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $10.24 - $10.24
    $10.24
    $10.24 - $10.24
    $10.24

    5/16"-18 x 1/2" Zinc Combo Round Head Machine Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1/2"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ...

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    $10.24 - $10.24
    $10.24
    $10.24 - $10.24
    $10.24
  • 5/16"-18 x 1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99

    5/16"-18 x 1/2" Zinc Grade 2 / A307 Hex Bolts (100 pcs)

    Monster Fastener
    10+ in stock

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

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    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99
  • 5/16"-18 x 1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $15.19 - $15.19
    $15.19
    $15.19 - $15.19
    $15.19

    5/16"-18 x 1/2" Zinc Grade 5 Hex Cap Screws (100 pcs.)

    Monster Fastener
    10+ in stock

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

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    $15.19 - $15.19
    $15.19
    $15.19 - $15.19
    $15.19
  • 5/16"-18 x 1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Washer Head Serrated Flange Bolts
    $10.10 - $10.10
    $10.10
    $10.10 - $10.10
    $10.10

    5/16"-18 x 1/2" Zinc Grade 5 Hex Washer Head Serrated Flange Bolts (15 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1/2"Material: SteelFinish: ZincHead Style: Hex Washer (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: FullHardness: Grad...

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    $10.10 - $10.10
    $10.10
    $10.10 - $10.10
    $10.10
  • 5/16"-18 x 1/2" Zinc Plated Steel Coarse Thread Hex Washer Head Sheat Metal Screws
    $15.98 - $15.98
    $15.98
    $15.98 - $15.98
    $15.98

    5/16"-18 x 1/2" Zinc Hex Washer Head Sheat Metal Screws (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1/2"Material: SteelFinish: ZincHead Style: Hex Washer (Hex)Point Type: Type FThread Size: 18 (Coarse)Thread Length: FullType...

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    $15.98 - $15.98
    $15.98
    $15.98 - $15.98
    $15.98
  • 5/16"-18 x 1/2" Zinc Plated Steel Coarse Thread Phillips Flat Head Machine Screws
    $10.12 - $10.12
    $10.12
    $10.12 - $10.12
    $10.12

    5/16"-18 x 1/2" Zinc Phillips Flat Head Machine Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1/2"Material: SteelFinish: ZincHead Style: Flat (Phillips)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox ...

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    $10.12 - $10.12
    $10.12
    $10.12 - $10.12
    $10.12
  • 5/16"-18 x 1/2" Zinc Plated Steel Coarse Thread Phillips Pan Head Machine Screws
    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99

    5/16"-18 x 1/2" Zinc Phillips Pan Head Machine Screws (100 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1/2"Material: SteelFinish: ZincHead Style: Pan (Phillips)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox o...

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    $14.99 - $14.99
    $14.99
    $14.99 - $14.99
    $14.99
  • 5/16"-18 x 1/2" Zinc Plated Steel Coarse Thread Phillips Pan Head Type F Sheet Metal Screws
    $10.51 - $10.51
    $10.51
    $10.51 - $10.51
    $10.51

    5/16"-18 x 1/2" Zinc Phillips Pan Head Type F Sheet Metal Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1/2"Material: SteelFinish: ZincHead Style: Pan (# 4 Phillips Bit)Point Type: Type FThread Size: 18 (Coarse)Thread Length: Fu...

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    $10.51 - $10.51
    $10.51
    $10.51 - $10.51
    $10.51
  • 5/16"-18 x 1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $15.72 - $52.92
    $15.72 - $52.92
    $15.72 - $52.92
    $15.72

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

    Monster Fastener
    10+ in stock

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

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    $15.72 - $52.92
    $15.72 - $52.92
    $15.72 - $52.92
    $15.72
  • 5/16"-18 x 1/2" Zinc Plated Steel Coarse Thread Type F Hex Washer Head Sheet Metal Screws
    $12.05 - $12.05
    $12.05
    $12.05 - $12.05
    $12.05

    5/16"-18 x 1/2" Zinc Type F Hex Washer Head Sheet Metal Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 1/2"Material: SteelFinish: ZincHead Style: Hex Washer (Hex)Point Type: Type FThread Size: 18 (Coarse)Thread Length: FullType...

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    $12.05 - $12.05
    $12.05
    $12.05 - $12.05
    $12.05
  • 5/16"-18 x 2" x 3" Zinc Plated Steel Square U-Bolt
    $20.02 - $20.02
    $20.02
    $20.02 - $20.02
    $20.02

    5/16"-18 x 2" x 3" Zinc Plated Steel Square U-Bolt (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 2"Length: 3"Material: SteelFinish: ZincShape: SquareType: U-BoltBox of 10.

    $20.02 - $20.02
    $20.02
    $20.02 - $20.02
    $20.02
  • 5/16"-18 x 2" x 3-1/4" Zinc Plated Steel Round U-Bolt
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    5/16"-18 x 2" x 3-1/4" Zinc Plated Steel Round U-Bolt (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 2"Length: 3-1/4"Material: SteelFinish: ZincShape: RoundType: U-BoltBox of 10.

    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • 5/16"-18 x 2" x 4-11/16"Zinc Plated Steel Round U-Bolt
    $23.01 - $23.01
    $23.01
    $23.01 - $23.01
    $23.01

    5/16"-18 x 2" x 4-11/16"Zinc Plated Steel Round U-Bolt (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 2"Length: 4-11/16"Material: SteelFinish: ZincShape: RoundType: U-BoltBox of 10.

    $23.01 - $23.01
    $23.01
    $23.01 - $23.01
    $23.01
  • 5/16"-18 x 2" x 7" Zinc Plated Steel Square U-Bolt
    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59

    5/16"-18 x 2" x 7" Zinc Plated Steel Square U-Bolt (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 2"Length: 7"Material: SteelFinish: ZincShape: SquareType: U-BoltBox of 10.

    $23.59 - $23.59
    $23.59
    $23.59 - $23.59
    $23.59
  • 5/16"-18 x 2" Zinc Plated Steel Coarse Thread Curved Head Machine Screws
    $27.23 - $27.23
    $27.23
    $27.23 - $27.23
    $27.23

    5/16"-18 x 2" Zinc Curved Head Machine Screws (16 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2"Material: SteelFinish: ZincHead Style: CurvedThread Size: 18 (Coarse)Thread Length: FullStyle: Handle HeadType: Machine Sc...

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    $27.23 - $27.23
    $27.23
    $27.23 - $27.23
    $27.23
  • 5/16"-18 x 2" Zinc Plated Steel Coarse Thread Curved Head Machine Screws
    $12.07 - $12.07
    $12.07
    $12.07 - $12.07
    $12.07

    5/16"-18 x 2" Zinc Curved Head Machine Screws (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2"Material: SteelFinish: ZincHead Style: CurvedThread Size: 18 (Coarse)Thread Length: FullStyle: Handle HeadType: Machine Sc...

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    $12.07 - $12.07
    $12.07
    $12.07 - $12.07
    $12.07
  • 5/16"-18 x 2" Zinc Plated Steel Coarse Thread Flat Countersunk Head Elevator Bolts
    $13.89 - $13.89
    $13.89
    $13.89 - $13.89
    $13.89

    5/16"-18 x 2" Zinc Flat Countersunk Head Elevator Bolts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2"Material: SteelFinish: ZincHead Style: Flat CountersunkThread Size: 18 (Coarse)Type: Elevator BoltBox of 10.These bolts ha...

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    $13.89 - $13.89
    $13.89
    $13.89 - $13.89
    $13.89
  • 5/16"-18 x 2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $11.26 - $11.26
    $11.26
    $11.26 - $11.26
    $11.26

    5/16"-18 x 2" Zinc Grade 2 / A307 Hex Bolts (10 pcs.)

    Monster Fastener
    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...

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    $11.26 - $11.26
    $11.26
    $11.26 - $11.26
    $11.26