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  • 5/16"-18 x 2-1/2" 316 Stainless Steel Coarse Thread Hex Cap Screws
    $13.03 - $13.03
    $13.03
    $13.03 - $13.03
    $13.03

    5/16"-18 x 2-1/2" 316 Stainless Steel Coarse Thread Hex Cap Screws (6 pcs.)

    Monster Fastener
    10+ in stock

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

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    $13.03 - $13.03
    $13.03
    $13.03 - $13.03
    $13.03
  • 5/16"-18 x 2-1/2" Black Chrome Plated Steel Coarse Thread Smooth Socket Cap Screws
    $14.22 - $14.22
    $14.22
    $14.22 - $14.22
    $14.22

    5/16"-18 x 2-1/2" Black Chrome Smooth Socket Cap Screws (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: SteelFinish: Black ChromeHead Style: Smooth Socket (1/4" Socket)Thread Size: 18 (Coarse)Type: Socket Cap Scr...

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    $14.22 - $14.22
    $14.22
    $14.22 - $14.22
    $14.22
  • 5/16"-18 x 2-1/2" Brass Coarse Thread Slotted Round Head Machine Screws
    $13.88 - $13.88
    $13.88
    $13.88 - $13.88
    $13.88

    5/16"-18 x 2-1/2" Brass Slotted Round Head Machine Screws (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: BrassHead Style: Round (Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox of 5.A mac...

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    $13.88 - $13.88
    $13.88
    $13.88 - $13.88
    $13.88
  • 5/16"-18 x 2-1/2" Chrome Plated Grade 5 Steel Coarse Thread Carriage Head Bumper Bolts
    $21.81 - $21.81
    $21.81
    $21.81 - $21.81
    $21.81

    5/16"-18 x 2-1/2" Chrome Grade 5 Carriage Head Bumper Bolts (5 pcs.)

    Monster Fastener
    10+ in stock

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

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    $21.81 - $21.81
    $21.81
    $21.81 - $21.81
    $21.81
  • 5/16"-18 x 2-1/2" Green Rinsed Zinc Plated Grade 5 Steel Coarse Thread Carriage Bolts
    $29.67 - $29.67
    $29.67
    $29.67 - $29.67
    $29.67

    5/16"-18 x 2-1/2" Green Rinsed Zinc Grade 5 Carriage Bolts (86 pcs.)

    Monster Fastener
    10+ in stock

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

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    $29.67 - $29.67
    $29.67
    $29.67 - $29.67
    $29.67
  • 5/16"-18 x 2-1/2" 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 2-1/2" Green Rinsed Zinc Grade 5 Hex Cap Screws (163 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"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 2-1/2" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $10.96 - $34.02
    $10.96 - $34.02
    $10.96 - $34.02
    $10.96

    5/16"-18 x 2-1/2" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grad...

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    $10.96 - $34.02
    $10.96 - $34.02
    $10.96 - $34.02
    $10.96
  • 5/16"-18 x 2-1/2" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws
    $10.02 - $39.22
    $10.02 - $39.22
    $10.02 - $39.22
    $10.02

    5/16"-18 x 2-1/2" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

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

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    $10.02 - $39.22
    $10.02 - $39.22
    $10.02 - $39.22
    $10.02
  • 5/16"-18 x 2-1/2" Nylon Plastic Coarse Thread Hex Cap Screws
    $11.32 - $11.32
    $11.32
    $11.32 - $11.32
    $11.32

    5/16"-18 x 2-1/2" Nylon Plastic Coarse Thread Hex Cap Screws (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: NylonHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 1"Type: Cap ScrewBox of 8.A hex cap...

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    $11.32 - $11.32
    $11.32
    $11.32 - $11.32
    $11.32
  • 5/16"-18 x 2-1/2" Plain Steel Coarse Thread Socket Cap Screws
    $12.10 - $12.10
    $12.10
    $12.10 - $12.10
    $12.10

    5/16"-18 x 2-1/2" Plain Socket Cap Screws (7 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: SteelFinish: PlainHead Style: Socket (1/4" Socket)Thread Size: 18 (Coarse)Type: Socket Cap ScrewBox of 7.A s...

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    $12.10 - $12.10
    $12.10
    $12.10 - $12.10
    $12.10
  • 5/16"-18 x 2-1/2" Plain Steel Coarse Thread Hanger Bolts
    $13.06 - $28.30
    $13.06 - $28.30
    $13.06 - $28.30
    $13.06

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

    Monster Fastener
    10+ in stock

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

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    $13.06 - $28.30
    $13.06 - $28.30
    $13.06 - $28.30
    $13.06
  • 5/16"-18 x 2-1/2" Plain Steel Coarse Thread Socket Cap Screws
    $12.73 - $12.73
    $12.73
    $12.73 - $12.73
    $12.73

    5/16"-18 x 2-1/2" Plain Steel Coarse Thread Socket Cap Screws (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: SteelFinish: PlainHead Style: Socket (1/4" Socket)Thread Size: 18 (Coarse)Type: Socket Cap ScrewBox of 6.A s...

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    $12.73 - $12.73
    $12.73
    $12.73 - $12.73
    $12.73
  • 5/16"-18 x 2-1/2" Polished 18-8 Stainless Steel Coarse Thread Smooth Socket Cap Screws
    $14.01 - $14.01
    $14.01
    $14.01 - $14.01
    $14.01

    5/16"-18 x 2-1/2" Polished 18-8 Stainless Smooth Socket Cap Screws (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: Stainless SteelFinish: PolishedHead Style: Smooth Socket (1/4" Socket)Thread Size: 18 (Coarse)Thread Length:...

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    $14.01 - $14.01
    $14.01
    $14.01 - $14.01
    $14.01
  • 5/16"-18 x 2-1/2" Silicon Bronze Coarse Thread Hex Cap Screws
    $23.21 - $23.21
    $23.21
    $23.21 - $23.21
    $23.21

    5/16"-18 x 2-1/2" Silicon Bronze Coarse Thread Hex Cap Screws (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: Silicon BronzeHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 1" to 2"Type: Cap ScrewBox...

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    $23.21 - $23.21
    $23.21
    $23.21 - $23.21
    $23.21
  • 5/16"-18 x 2-1/2" x 3-1/2" 18-8 Stainless Steel Round U-Bolt
    $70.83 - $70.83
    $70.83
    $70.83 - $70.83
    $70.83

    5/16"-18 x 2-1/2" x 3-1/2" 18-8 Stainless Steel Round U-Bolt (10 pcs.)

    Monster Fastener
    Only 10 left!

    Diameter: 5/16"Diameter 2: 2-1/2"Length: 3-1/2"Material: Stainless SteelShape: RoundHardness: 18-8Type: U-BoltBox of 10.

    $70.83 - $70.83
    $70.83
    $70.83 - $70.83
    $70.83
  • 5/16"-18 x 2-1/2" x 3-1/2" Zinc Plated Steel Round U-Bolt
    $21.34 - $21.34
    $21.34
    $21.34 - $21.34
    $21.34

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

    Monster Fastener
    10+ in stock

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

    $21.34 - $21.34
    $21.34
    $21.34 - $21.34
    $21.34
  • 5/16"-18 x 2-1/2" x 5-3/16" Zinc Plated Steel Round U-Bolt
    $23.01 - $23.01
    $23.01
    $23.01 - $23.01
    $23.01

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

    Monster Fastener
    Only 5 left!

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

    $23.01 - $23.01
    $23.01
    $23.01 - $23.01
    $23.01
  • 5/16"-18 x 2-1/2" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $11.21 - $11.21
    $11.21
    $11.21 - $11.21
    $11.21

    5/16"-18 x 2-1/2" Zinc Coarse Full Thread Hex Head Tap Bolts (10 pcs.)

    Monster Fastener
    10+ in stock

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

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    $11.21 - $11.21
    $11.21
    $11.21 - $11.21
    $11.21
  • 5/16"-18 x 2-1/2" 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 2-1/2" Zinc Grade 2 / A307 Hex Bolts (10 pcs.)

    Monster Fastener
    10+ in stock

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

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    $11.26 - $11.26
    $11.26
    $11.26 - $11.26
    $11.26
  • 5/16"-18 x 2-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts
    $10.44 - $10.44
    $10.44
    $10.44 - $10.44
    $10.44

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

    Monster Fastener
    10+ in stock

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

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    $10.44 - $10.44
    $10.44
    $10.44 - $10.44
    $10.44
  • 5/16"-18 x 2-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts
    $11.78 - $11.78
    $11.78
    $11.78 - $11.78
    $11.78

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

    Monster Fastener
    10+ in stock

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

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    $11.78 - $11.78
    $11.78
    $11.78 - $11.78
    $11.78
  • 5/16"-18 x 2-1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $32.67 - $32.67
    $32.67
    $32.67 - $32.67
    $32.67

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

    Monster Fastener
    10+ in stock

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

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    $32.67 - $32.67
    $32.67
    $32.67 - $32.67
    $32.67
  • 5/16"-18 x 2-1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Washer Head Serrated Flange Bolts
    $9.34 - $9.34
    $9.34
    $9.34 - $9.34
    $9.34

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

    Monster Fastener
    10+ in stock

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

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    $9.34 - $9.34
    $9.34
    $9.34 - $9.34
    $9.34
  • 5/16"-18 x 2-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $10.61 - $10.61
    $10.61
    $10.61 - $10.61
    $10.61

    5/16"-18 x 2-1/2" Zinc Grade 8 Hex Head Flange Bolts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 2-1/2"Material: SteelFinish: Yellow ZincHead Style: Hex Washer (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 1" to 2"H...

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    $10.61 - $10.61
    $10.61
    $10.61 - $10.61
    $10.61