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  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $17.78 - $19.78
    $17.78 - $19.78
    $17.78 - $19.78
    $17.78

    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...

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    $17.78 - $19.78
    $17.78 - $19.78
    $17.78 - $19.78
    $17.78
  • 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...

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    $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 Hex Bolts
    $21.20 - $37.90
    $21.20 - $37.90
    $21.20 - $37.90
    $21.20

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

    Monster Fastener
    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...

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    $21.20 - $37.90
    $21.20 - $37.90
    $21.20 - $37.90
    $21.20
  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts
    $10.26 - $11.43
    $10.26 - $11.43
    $10.26 - $11.43
    $10.26

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

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Square (1/2" Wrench)Thread Size: 18 (Coarse)Hardness: Grade 2 / A307Type: Square He...

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    $10.26 - $11.43
    $10.26 - $11.43
    $10.26 - $11.43
    $10.26
  • 5/16"-18 x 4" Zinc Plated Grade 5 Steel Coarse Thread Carriage Bolts
    $10.56 - $39.73
    $10.56 - $39.73
    $10.56 - $39.73
    $10.56

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

    Monster Fastener
    Only 7 left!

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

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    $10.56 - $39.73
    $10.56 - $39.73
    $10.56 - $39.73
    $10.56
  • 5/16"-18 x 4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $13.52 - $23.50
    $13.52 - $23.50
    $13.52 - $23.50
    $13.52

    5/16"-18 x 4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    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 5Type: ...

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    $13.52 - $23.50
    $13.52 - $23.50
    $13.52 - $23.50
    $13.52
  • 5/16"-18 x 4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $13.80 - $52.92
    $13.80 - $52.92
    $13.80 - $52.92
    $13.80

    5/16"-18 x 4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    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 5Type: ...

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    $13.80 - $52.92
    $13.80 - $52.92
    $13.80 - $52.92
    $13.80
  • 5/16"-18 x 4" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $11.12 - $14.08
    $11.12 - $14.08
    $11.12 - $14.08
    $11.12

    5/16"-18 x 4" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Style: Full ThreadType: Tap BoltA tap bolt...

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    $11.12 - $14.08
    $11.12 - $14.08
    $11.12 - $14.08
    $11.12
  • 5/16"-18 x 4" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $11.58 - $11.58
    $11.58
    $11.58 - $11.58
    $11.58

    5/16"-18 x 4" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Style: Full ThreadType: Tap BoltBox of 8.A...

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    $11.58 - $11.58
    $11.58
    $11.58 - $11.58
    $11.58
  • 5/16"-18 x 4" Zinc Plated Steel Coarse Thread J Bolts
    $12.46 - $12.46
    $12.46
    $12.46 - $12.46
    $12.46

    5/16"-18 x 4" Zinc Plated Steel Coarse Thread J Bolts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincThread Size: 18 (Coarse)Type: J BoltBox of 5.

    $12.46 - $12.46
    $12.46
    $12.46 - $12.46
    $12.46
  • 5/16"-18 x 4" Zinc Plated Steel Coarse Thread Phillips Pan Head Machine Screws
    $16.43 - $33.35
    $16.43 - $33.35
    $16.43 - $33.35
    $16.43

    5/16"-18 x 4" Zinc Plated Steel Coarse Thread Phillips Pan Head Machine Screws

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Pan (Phillips)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewA machi...

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    $16.43 - $33.35
    $16.43 - $33.35
    $16.43 - $33.35
    $16.43
  • 5/16"-18 x 4" Zinc Plated Steel Round Head Toggle Bolts
    $25.30 - $25.30
    $25.30
    $25.30 - $25.30
    $25.30

    5/16"-18 x 4" Zinc Plated Steel Round Head Toggle Bolts (25 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox of...

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    $25.30 - $25.30
    $25.30
    $25.30 - $25.30
    $25.30
  • 5/16"-18 x 4-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $21.81 - $21.81
    $21.81
    $21.81 - $21.81
    $21.81

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

    Monster Fastener
    Only 5 left!

    Diameter: 5/16"Length: 4-1/2"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type...

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    $21.81 - $21.81
    $21.81
    $21.81 - $21.81
    $21.81
  • 5/16"-18 x 4-1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $28.87 - $28.87
    $28.87
    $28.87 - $28.87
    $28.87

    5/16"-18 x 4-1/2" Zinc Grade 5 Hex Cap Screws (50 pcs.)

    Monster Fastener
    Only 10 left!

    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 5Ty...

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    $28.87 - $28.87
    $28.87
    $28.87 - $28.87
    $28.87
  • 5/16"-18 x 4-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $22.79 - $40.18
    $22.79 - $40.18
    $22.79 - $40.18
    $22.79

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

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4-1/2"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type...

    View full details
    $22.79 - $40.18
    $22.79 - $40.18
    $22.79 - $40.18
    $22.79
  • 5/16"-18 x 4-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $24.50 - $37.90
    $24.50 - $37.90
    $24.50 - $37.90
    $24.50

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

    Monster Fastener
    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
    $24.50 - $37.90
    $24.50 - $37.90
    $24.50 - $37.90
    $24.50
  • 5/16"-18 x 4-1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $30.62 - $52.92
    $30.62 - $52.92
    $30.62 - $52.92
    $30.62

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

    Monster Fastener
    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 5Ty...

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    $30.62 - $52.92
    $30.62 - $52.92
    $30.62 - $52.92
    $30.62
  • 5/16"-18 x 5" Zinc Plated Steel Round Head Toggle Bolts
    $27.36 - $27.36
    $27.36
    $27.36 - $27.36
    $27.36

    5/16"-18 x 5" Zinc Plated Steel Round Head Toggle Bolts (25 pcs)

    Monster Fastener
    Only 8 left!

    Diameter: 5/16"Length: 5"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox of...

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    $27.36 - $27.36
    $27.36
    $27.36 - $27.36
    $27.36
  • 5/16"-18 x 5" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $23.79 - $23.79
    $23.79
    $23.79 - $23.79
    $23.79

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

    Monster Fastener
    10+ in stock

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

    View full details
    $23.79 - $23.79
    $23.79
    $23.79 - $23.79
    $23.79
  • 5/16"-18 x 5" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $24.85 - $40.18
    $24.85 - $40.18
    $24.85 - $40.18
    $24.85

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

    Monster Fastener
    10+ in stock

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

    View full details
    $24.85 - $40.18
    $24.85 - $40.18
    $24.85 - $40.18
    $24.85
  • 5/16"-18 x 5" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $26.81 - $37.90
    $26.81 - $37.90
    $26.81 - $37.90
    $26.81

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

    Monster Fastener
    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...

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    $26.81 - $37.90
    $26.81 - $37.90
    $26.81 - $37.90
    $26.81
  • 5/16"-18 x 5" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $35.70 - $52.92
    $35.70 - $52.92
    $35.70 - $52.92
    $35.70

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

    Monster Fastener
    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 5Type: ...

    View full details
    $35.70 - $52.92
    $35.70 - $52.92
    $35.70 - $52.92
    $35.70
  • 5/16"-18 x 5" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $33.65 - $33.65
    $33.65
    $33.65 - $33.65
    $33.65

    5/16"-18 x 5" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws (50 pcs.)

    Monster Fastener
    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 5Type: ...

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    $33.65 - $33.65
    $33.65
    $33.65 - $33.65
    $33.65
  • 5/16"-18 x 5" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $11.37 - $16.49
    $11.37 - $16.49
    $11.37 - $16.49
    $11.37

    5/16"-18 x 5" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 5"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Style: Full ThreadType: Tap BoltA tap bolt...

    View full details
    $11.37 - $16.49
    $11.37 - $16.49
    $11.37 - $16.49
    $11.37