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  • 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
    10+ in stock

    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 Grade 8 Steel Coarse Thread Hex Cap Screws
    $13.73 - $32.86
    $13.73 - $32.86
    $13.73 - $32.86
    $13.73

    5/16"-18 x 4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

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

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    $13.73 - $32.86
    $13.73 - $32.86
    $13.73 - $32.86
    $13.73
  • 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" 18-8 Stainless Steel Coarse Thread Carriage Bolts
    $14.56 - $41.80
    $14.56 - $41.80
    $14.56 - $41.80
    $14.56

    5/16"-18 x 4-1/2" 18-8 Stainless Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4-1/2"Material: Stainless SteelHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: 18-8Type: Carriage B...

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    $14.56 - $41.80
    $14.56 - $41.80
    $14.56 - $41.80
    $14.56
  • 5/16"-18 x 4-1/2" 18-8 Stainless Steel Coarse Thread Hex Cap Screws
    $13.60 - $34.54
    $13.60 - $34.54
    $13.60 - $34.54
    $13.60

    5/16"-18 x 4-1/2" 18-8 Stainless Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4-1/2"Material: Stainless SteelHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: 18-8Type: C...

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    $13.60 - $34.54
    $13.60 - $34.54
    $13.60 - $34.54
    $13.60
  • 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...

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    $27.09 - $27.09
    $27.09
    $27.09 - $27.09
    $27.09
  • 5/16"-18 x 4-1/2" Green Rinsed Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $53.30 - $53.30
    $53.30
    $53.30 - $53.30
    $53.30

    5/16"-18 x 4-1/2" Green Rinsed Zinc Grade 5 Hex Cap Screws (97 pcs.)

    Monster Fastener
    10+ in stock

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

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    $53.30 - $53.30
    $53.30
    $53.30 - $53.30
    $53.30
  • 5/16"-18 x 4-1/2" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws
    $37.24 - $37.24
    $37.24
    $37.24 - $37.24
    $37.24

    5/16"-18 x 4-1/2" Hot Dip Galvanized Hex Cap Screws (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4-1/2"Material: SteelFinish: Hot Dip GalvanizedHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 1" to 2"T...

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    $37.24 - $37.24
    $37.24
    $37.24 - $37.24
    $37.24
  • 5/16"-18 x 4-1/2" Plain Steel Coarse Thread Hanger Bolts
    $13.60 - $23.13
    $13.60 - $23.13
    $13.60 - $23.13
    $13.60

    5/16"-18 x 4-1/2" Plain Steel Coarse Thread Hanger Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4-1/2"Material: SteelFinish: PlainThread Size: 18 (Coarse)Type: Hanger BoltApplication: OverheadA hanger bolt is a headless ...

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    $13.60 - $23.13
    $13.60 - $23.13
    $13.60 - $23.13
    $13.60
  • 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...

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    $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 /...

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    $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 4-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $32.86 - $33.12
    $32.86 - $33.12
    $32.86 - $33.12
    $32.86

    5/16"-18 x 4-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

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

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    $32.86 - $33.12
    $32.86 - $33.12
    $32.86 - $33.12
    $32.86
  • 5/16"-18 x 4-1/4" Hot Dip Galvanized Steel Coarse Thread Eyebolts w/Shield Nuts
    $10.38 - $10.38
    $10.38
    $10.38 - $10.38
    $10.38

    5/16"-18 x 4-1/4" Hot Dip Galvanized Eyebolts w/Shield Nuts (1 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4-1/4"Material: SteelFinish: Hot Dip GalvanizedThread Size: 18 (Coarse)Style: Shielded w/ nutType: Screw Eye BoltDiameter 3:...

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    $10.38 - $10.38
    $10.38
    $10.38 - $10.38
    $10.38
  • 5/16"-18 x 4.53" Black Steel Coarse Thread Joint Connector Bolts
    $10.55 - $10.55
    $10.55
    $10.55 - $10.55
    $10.55

    5/16"-18 x 4.53" Black Steel Coarse Thread Joint Connector Bolts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4.53"Material: SteelFinish: BlackThread Size: 18 (Coarse)Type: Connector BoltBox of 3.

    $10.55 - $10.55
    $10.55
    $10.55 - $10.55
    $10.55
  • 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
    10+ in stock

    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