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  • 5/16"-18 x 3-1/2" Zinc Plated Steel Coarse Thread Phillips Flat Head Machine Screws
    $14.70 - $14.70
    $14.70
    $14.70 - $14.70
    $14.70

    5/16"-18 x 3-1/2" Zinc Phillips Flat Head Machine Screws (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3-1/2"Material: SteelFinish: ZincHead Style: Flat (Phillips)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBo...

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    $14.70 - $14.70
    $14.70
    $14.70 - $14.70
    $14.70
  • 5/16"-18 x 3-1/2" Zinc Plated Steel Coarse Thread Phillips Pan Head Machine Screws
    $13.27 - $13.27
    $13.27
    $13.27 - $13.27
    $13.27

    5/16"-18 x 3-1/2" Zinc Phillips Pan Head Machine Screws (25 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3-1/2"Material: SteelFinish: ZincHead Style: Pan (Phillips)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox...

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    $13.27 - $13.27
    $13.27
    $13.27 - $13.27
    $13.27
  • 5/16"-18 x 3-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $19.12 - $40.18
    $19.12 - $40.18
    $19.12 - $40.18
    $19.12

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

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3-1/2"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type...

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    $19.12 - $40.18
    $19.12 - $40.18
    $19.12 - $40.18
    $19.12
  • 5/16"-18 x 3-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $17.78 - $18.34
    $17.78 - $18.34
    $17.78 - $18.34
    $17.78

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

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3-1/2"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type...

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    $17.78 - $18.34
    $17.78 - $18.34
    $17.78 - $18.34
    $17.78
  • 5/16"-18 x 3-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $18.94 - $37.90
    $18.94 - $37.90
    $18.94 - $37.90
    $18.94

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

    Monster Fastener
    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 /...

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    $18.94 - $37.90
    $18.94 - $37.90
    $18.94 - $37.90
    $18.94
  • 5/16"-18 x 3-1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $26.17 - $52.92
    $26.17 - $52.92
    $26.17 - $52.92
    $26.17

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

    Monster Fastener
    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 5Ty...

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    $26.17 - $52.92
    $26.17 - $52.92
    $26.17 - $52.92
    $26.17
  • 5/16"-18 x 3-1/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $18.30 - $18.30
    $18.30
    $18.30 - $18.30
    $18.30

    5/16"-18 x 3-1/4" Zinc Grade 2 / A307 Carriage Bolts (50 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3-1/4"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type...

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    $18.30 - $18.30
    $18.30
    $18.30 - $18.30
    $18.30
  • 5/16"-18 x 3-1/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $17.64 - $17.64
    $17.64
    $17.64 - $17.64
    $17.64

    5/16"-18 x 3-1/4" Zinc Grade 2 / A307 Hex Bolts (50 pcs)

    Monster Fastener
    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 /...

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    $17.64 - $17.64
    $17.64
    $17.64 - $17.64
    $17.64
  • 5/16"-18 x 3-1/4" Zinc Plated Steel Coarse Thread Eye Bolts with Nuts
    $12.31 - $13.22
    $12.31 - $13.22
    $12.31 - $13.22
    $12.31

    5/16"-18 x 3-1/4" Zinc Plated Steel Coarse Thread Eye Bolts with Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 3/4"Length: 3-1/4"Material: SteelFinish: ZincThread Size: 18 (Coarse)Style: With NutType: Screw Eye BoltDiameter 3: 1-1/4"

    $12.31 - $13.22
    $12.31 - $13.22
    $12.31 - $13.22
    $12.31
  • 5/16"-18 x 3/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $15.51 - $15.51
    $15.51
    $15.51 - $15.51
    $15.51

    5/16"-18 x 3/4" Zinc Grade 2 / A307 Hex Bolts (100 pcs.)

    Monster Fastener
    10+ in stock

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

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    $15.51 - $15.51
    $15.51
    $15.51 - $15.51
    $15.51
  • 5/16"-18 x 3/4" Zinc Plated Grade 5 Steel Coarse Thread Carriage Bolts
    $27.85 - $27.85
    $27.85
    $27.85 - $27.85
    $27.85

    5/16"-18 x 3/4" Zinc Grade 5 Carriage Bolts (100 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/4"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 5Type: Carriag...

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    $27.85 - $27.85
    $27.85
    $27.85 - $27.85
    $27.85
  • 5/16"-18 x 3/4" Zinc Plated Grade 5 Steel Coarse Thread Carriage Bolts
    $8.65 - $8.65
    $8.65
    $8.65 - $8.65
    $8.65

    5/16"-18 x 3/4" Zinc Grade 5 Carriage Bolts (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/4"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 5Type: Carriag...

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    $8.65 - $8.65
    $8.65
    $8.65 - $8.65
    $8.65
  • 5/16"-18 x 3/4" Zinc Plated Grade 5 Steel Coarse Thread Hex Washer Head Serrated Flange Bolts
    $9.29 - $9.29
    $9.29
    $9.29 - $9.29
    $9.29

    5/16"-18 x 3/4" Zinc Grade 5 Hex Washer Head Serrated Flange Bolts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/4"Material: SteelFinish: ZincHead Style: Hex Washer (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: FullHardness: Grad...

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    $9.29 - $9.29
    $9.29
    $9.29 - $9.29
    $9.29
  • 5/16"-18 x 3/4" Zinc Plated Steel Coarse Thread Hex Washer Head Type F Sheet Metal Screws
    $12.06 - $12.06
    $12.06
    $12.06 - $12.06
    $12.06

    5/16"-18 x 3/4" Zinc Hex Head Type F Sheet Metal Screws (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/4"Material: SteelFinish: ZincHead Style: Hex Washer (Hex)Point Type: Type FThread Size: 18 (Coarse)Thread Length: FullType...

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    $12.06 - $12.06
    $12.06
    $12.06 - $12.06
    $12.06
  • 5/16"-18 x 3/4" Zinc Plated Steel Coarse Thread Phillips Flat Head Machine Screws
    $10.80 - $10.80
    $10.80
    $10.80 - $10.80
    $10.80

    5/16"-18 x 3/4" Zinc Phillips Flat Head Machine Screws (12 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/4"Material: SteelFinish: ZincHead Style: Flat (Phillips)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox ...

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    $10.80 - $10.80
    $10.80
    $10.80 - $10.80
    $10.80
  • 5/16"-18 x 3/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $10.47 - $40.18
    $10.47 - $40.18
    $10.47 - $40.18
    $10.47

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

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/4"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type: ...

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    $10.47 - $40.18
    $10.47 - $40.18
    $10.47 - $40.18
    $10.47
  • 5/16"-18 x 3/4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $14.26 - $37.90
    $14.26 - $37.90
    $14.26 - $37.90
    $14.26

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

    Monster Fastener
    10+ in stock

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

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    $14.26 - $37.90
    $14.26 - $37.90
    $14.26 - $37.90
    $14.26
  • 5/16"-18 x 3/4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $10.06 - $16.39
    $10.06 - $16.39
    $10.06 - $16.39
    $10.06

    5/16"-18 x 3/4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

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

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    $10.06 - $16.39
    $10.06 - $16.39
    $10.06 - $16.39
    $10.06
  • 5/16"-18 x 3/4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $9.66 - $52.92
    $9.66 - $52.92
    $9.66 - $52.92
    $9.66

    5/16"-18 x 3/4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

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

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    $9.66 - $52.92
    $9.66 - $52.92
    $9.66 - $52.92
    $9.66
  • 5/16"-18 x 3/4" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $11.06 - $16.16
    $11.06 - $16.16
    $11.06 - $16.16
    $11.06

    5/16"-18 x 3/4" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/4"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ...

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    $11.06 - $16.16
    $11.06 - $16.16
    $11.06 - $16.16
    $11.06
  • 5/16"-18 x 3/4" Zinc Plated Steel Coarse Thread Phillips Flat Head Machine Screws
    $8.85 - $16.77
    $8.85 - $16.77
    $8.85 - $16.77
    $8.85

    5/16"-18 x 3/4" Zinc Plated Steel Coarse Thread Phillips Flat Head Machine Screws

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/4"Material: SteelFinish: ZincHead Style: Flat (Phillips)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewA ma...

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    $8.85 - $16.77
    $8.85 - $16.77
    $8.85 - $16.77
    $8.85
  • 5/16"-18 x 3/4" Zinc Plated Steel Coarse Thread Phillips Pan Head Machine Screws
    $9.20 - $15.83
    $9.20 - $15.83
    $9.20 - $15.83
    $9.20

    5/16"-18 x 3/4" Zinc Plated Steel Coarse Thread Phillips Pan Head Machine Screws

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/4"Material: SteelFinish: ZincHead Style: Pan (Phillips)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewA mac...

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    $9.20 - $15.83
    $9.20 - $15.83
    $9.20 - $15.83
    $9.20
  • 5/16"-18 x 3/4" Zinc Plated Steel Coarse Thread Slotted Flat Head Stove Bolts
    $9.68 - $11.12
    $9.68 - $11.12
    $9.68 - $11.12
    $9.68

    5/16"-18 x 3/4" Zinc Plated Steel Coarse Thread Slotted Flat Head Stove Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/4"Material: SteelFinish: ZincHead Style: Flat (Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewA mac...

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    $9.68 - $11.12
    $9.68 - $11.12
    $9.68 - $11.12
    $9.68
  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $13.06 - $13.06
    $13.06
    $13.06 - $13.06
    $13.06

    5/16"-18 x 4" Zinc Grade 2 / A307 Hex Bolts (10 pcs.)

    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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    $13.06 - $13.06
    $13.06
    $13.06 - $13.06
    $13.06