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  • 5/16"-18 x 3" 316 Stainless Steel Coarse Thread Hex Cap Screws
    $13.55 - $13.55
    $13.55
    $13.55 - $13.55
    $13.55

    5/16"-18 x 3" 316 Stainless Steel Coarse Thread Hex Cap Screws (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3"Material: Stainless SteelHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: 316Type: Cap Sc...

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    $13.55 - $13.55
    $13.55
    $13.55 - $13.55
    $13.55
  • 5/16"-18 x 3" 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 3" Green Rinsed Zinc Grade 5 Hex Cap Screws (145 pcs.)

    Monster Fastener
    10+ in stock

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

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    $53.30 - $53.30
    $53.30
    $53.30 - $53.30
    $53.30
  • 5/16"-18 x 3" 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 3" Zinc Grade 2 / A307 Hex Bolts (10 pcs.)

    Monster Fastener
    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...

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    $11.26 - $11.26
    $11.26
    $11.26 - $11.26
    $11.26
  • 5/16"-18 x 3" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $37.82 - $37.82
    $37.82
    $37.82 - $37.82
    $37.82

    5/16"-18 x 3" Zinc Grade 5 Hex Cap Screws (100 pcs.)

    Monster Fastener
    Only 7 left!

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

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    $37.82 - $37.82
    $37.82
    $37.82 - $37.82
    $37.82
  • 5/16"-18 x 3" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $27.94 - $37.90
    $27.94 - $37.90
    $27.94 - $37.90
    $27.94

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

    Monster Fastener
    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...

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    $27.94 - $37.90
    $27.94 - $37.90
    $27.94 - $37.90
    $27.94
  • 5/16"-18 x 3" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $12.70 - $52.92
    $12.70 - $52.92
    $12.70 - $52.92
    $12.70

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

    Monster Fastener
    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 5Type: ...

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    $12.70 - $52.92
    $12.70 - $52.92
    $12.70 - $52.92
    $12.70
  • 5/16"-18 x 3" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $13.80 - $32.86
    $13.80 - $32.86
    $13.80 - $32.86
    $13.80

    5/16"-18 x 3" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

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

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    $13.80 - $32.86
    $13.80 - $32.86
    $13.80 - $32.86
    $13.80
  • 5/16"-18 x 3-1/2" 18-8 Stainless Steel Coarse Thread Hex Cap Screws
    $12.99 - $25.69
    $12.99 - $25.69
    $12.99 - $25.69
    $12.99

    5/16"-18 x 3-1/2" 18-8 Stainless Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3-1/2"Material: Stainless SteelHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: 18-8Type: C...

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    $12.99 - $25.69
    $12.99 - $25.69
    $12.99 - $25.69
    $12.99
  • 5/16"-18 x 3-1/2" 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 3-1/2" Green Rinsed Zinc Grade 5 Hex Cap Screws (117 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3-1/2"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 3-1/2" 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 3-1/2" Zinc Grade 2 / A307 Hex Bolts (10 pcs.)

    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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    $13.06 - $13.06
    $13.06
    $13.06 - $13.06
    $13.06
  • 5/16"-18 x 3-1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    Sold out
    $24.72 - $24.72
    $24.72
    $24.72 - $24.72
    $24.72

    5/16"-18 x 3-1/2" Zinc Grade 5 Hex Cap Screws (50 pcs.)

    Monster Fastener
    Out of 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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    $24.72 - $24.72
    $24.72
    $24.72 - $24.72
    $24.72
    Sold out
  • 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 3-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $17.70 - $32.86
    $17.70 - $32.86
    $17.70 - $32.86
    $17.70

    5/16"-18 x 3-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

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

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    $17.70 - $32.86
    $17.70 - $32.86
    $17.70 - $32.86
    $17.70
  • 5/16"-18 x 3-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $10.39 - $33.12
    $10.39 - $33.12
    $10.39 - $33.12
    $10.39

    5/16"-18 x 3-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

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

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    $10.39 - $33.12
    $10.39 - $33.12
    $10.39 - $33.12
    $10.39
  • 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 4" 18-8 Stainless Steel Coarse Thread Hex Cap Screws
    $12.28 - $28.62
    $12.28 - $28.62
    $12.28 - $28.62
    $12.28

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

    Monster Fastener
    10+ in stock

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

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    $12.28 - $28.62
    $12.28 - $28.62
    $12.28 - $28.62
    $12.28
  • 5/16"-18 x 4" 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" Green Rinsed Zinc Grade 5 Hex Cap Screws (105 pcs.)

    Monster Fastener
    10+ in stock

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

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    $53.30 - $53.30
    $53.30
    $53.30 - $53.30
    $53.30
  • 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
  • 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 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 4-1/2" 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