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  • 5/16"-18 x 6" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $43.11 - $43.11
    $43.11
    $43.11 - $43.11
    $43.11

    5/16"-18 x 6" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 6"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 5Type: ...

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    $43.11 - $43.11
    $43.11
    $43.11 - $43.11
    $43.11
  • 5/16"-18 x 6" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $12.18 - $18.40
    $12.18 - $18.40
    $12.18 - $18.40
    $12.18

    5/16"-18 x 6" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 6"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Style: Full ThreadType: Tap BoltA tap bolt...

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    $12.18 - $18.40
    $12.18 - $18.40
    $12.18 - $18.40
    $12.18
  • 5/16"-18 x 6" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $13.20 - $13.20
    $13.20
    $13.20 - $13.20
    $13.20

    5/16"-18 x 6" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 6"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Style: Full ThreadType: Tap BoltBox of 8.A...

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    $13.20 - $13.20
    $13.20
    $13.20 - $13.20
    $13.20
  • 5/16"-18 x 6" Zinc Plated Steel Round Head Toggle Bolts
    $28.69 - $28.69
    $28.69
    $28.69 - $28.69
    $28.69

    5/16"-18 x 6" Zinc Plated Steel Round Head Toggle Bolts (25 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 6"Material: SteelFinish: ZincHead Style: Round (Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Machine ScrewBox of...

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    $28.69 - $28.69
    $28.69
    $28.69 - $28.69
    $28.69
  • 5/16"-18 x 6-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $35.31 - $35.31
    $35.31
    $35.31 - $35.31
    $35.31

    5/16"-18 x 6-1/2" Zinc Grade 2 / A307 Carriage Bolts (50 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 6-1/2"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type...

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    $35.31 - $35.31
    $35.31
    $35.31 - $35.31
    $35.31
  • 5/16"-18 x 6-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $40.35 - $40.35
    $40.35
    $40.35 - $40.35
    $40.35

    5/16"-18 x 6-1/2" Zinc Grade 2 / A307 Hex Bolts (50 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 6-1/2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 1-1/8"Hardness: Grade 2...

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    $40.35 - $40.35
    $40.35
    $40.35 - $40.35
    $40.35
  • 5/16"-18 x 7" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $46.21 - $46.21
    $46.21
    $46.21 - $46.21
    $46.21

    5/16"-18 x 7" Zinc Plated Grade 2 / A307 Hex Bolts (50 pcs)

    Monster Fastener
    10+ in stock

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

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    $46.21 - $46.21
    $46.21
    $46.21 - $46.21
    $46.21
  • 5/16"-18 x 7" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $37.90 - $37.90
    $37.90
    $37.90 - $37.90
    $37.90

    5/16"-18 x 7" Zinc Plated Grade 2 / A307 Hex Bolts (70 pcs)

    Monster Fastener
    10+ in stock

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

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    $37.90 - $37.90
    $37.90
    $37.90 - $37.90
    $37.90
  • 5/16"-18 x 7" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $39.86 - $40.18
    $39.86 - $40.18
    $39.86 - $40.18
    $39.86

    5/16"-18 x 7" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 7"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: PartialHardness: Grade 2 / A307Type:...

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    $39.86 - $40.18
    $39.86 - $40.18
    $39.86 - $40.18
    $39.86
  • 5/16"-18 x 7-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $45.94 - $45.94
    $45.94
    $45.94 - $45.94
    $45.94

    5/16"-18 x 7-1/2" Zinc Grade 2 / A307 Carriage Bolts (50 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 7-1/2"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: PartialHardness: Grade 2 / A307T...

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    $45.94 - $45.94
    $45.94
    $45.94 - $45.94
    $45.94
  • 5/16"-18 x 7-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $51.17 - $51.17
    $51.17
    $51.17 - $51.17
    $51.17

    5/16"-18 x 7-1/2" Zinc Grade 2 / A307 Hex Bolts (50 pcs)

    Monster Fastener
    Only 7 left!

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

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    $51.17 - $51.17
    $51.17
    $51.17 - $51.17
    $51.17
  • 5/16"-18 x 7/8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $14.92 - $14.92
    $14.92
    $14.92 - $14.92
    $14.92

    5/16"-18 x 7/8" Zinc Grade 2 / A307 Hex Bolts (100 pcs)

    Monster Fastener
    10+ in stock

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

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    $14.92 - $14.92
    $14.92
    $14.92 - $14.92
    $14.92
  • 5/16"-18 x 7/8" Zinc Plated Grade 5 Steel Coarse Thread Hex Washer Head Serrated Flange Bolts
    $9.47 - $9.47
    $9.47
    $9.47 - $9.47
    $9.47

    5/16"-18 x 7/8" Zinc Grade 5 Hex Washer Head Serrated Flange Bolts (10 pcs.)

    Monster Fastener
    10+ in stock

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

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    $9.47 - $9.47
    $9.47
    $9.47 - $9.47
    $9.47
  • 5/16"-18 x 7/8" Zinc Plated Steel Coarse Thread Type F Hex Washer Head Sheet Metal Screws
    $12.44 - $12.44
    $12.44
    $12.44 - $12.44
    $12.44

    5/16"-18 x 7/8" Zinc Type F Hex Washer Head Sheet Metal Screws (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 7/8"Material: SteelFinish: ZincHead Style: Hex Washer (Hex)Point Type: Type FThread Size: 18 (Coarse)Thread Length: FullType...

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    $12.44 - $12.44
    $12.44
    $12.44 - $12.44
    $12.44
  • 5/16"-18 x 8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18

    5/16"-18 x 8" Zinc Grade 2 / A307 Carriage Bolts (67 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 8"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: PartialHardness: Grade 2 / A307Type:...

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    $40.18 - $40.18
    $40.18
    $40.18 - $40.18
    $40.18
  • 5/16"-18 x 8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $55.77 - $55.77
    $55.77
    $55.77 - $55.77
    $55.77

    5/16"-18 x 8" Zinc Plated Grade 2 / A307 Hex Bolts (50 pcs)

    Monster Fastener
    10+ in stock

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

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    $55.77 - $55.77
    $55.77
    $55.77 - $55.77
    $55.77
  • 5/16"-18 x 8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $37.90 - $37.90
    $37.90
    $37.90 - $37.90
    $37.90

    5/16"-18 x 8" Zinc Plated Grade 2 / A307 Hex Bolts (61 pcs)

    Monster Fastener
    10+ in stock

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

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    $37.90 - $37.90
    $37.90
    $37.90 - $37.90
    $37.90
  • 5/16"-18 x 8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $46.05 - $46.05
    $46.05
    $46.05 - $46.05
    $46.05

    5/16"-18 x 8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    Only 8 left!

    Diameter: 5/16"Length: 8"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: PartialHardness: Grade 2 / A307Type:...

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    $46.05 - $46.05
    $46.05
    $46.05 - $46.05
    $46.05
  • 5/16"-18 x 8" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $76.92 - $76.92
    $76.92
    $76.92 - $76.92
    $76.92

    5/16"-18 x 8" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws (50 pcs.)

    Monster Fastener
    Only 5 left!

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

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    $76.92 - $76.92
    $76.92
    $76.92 - $76.92
    $76.92
  • 5/16"-18 x 9/16" Zinc Plated Steel Coarse Thread Hex Jam Nuts
    $9.15 - $11.28
    $9.15 - $11.28
    $9.15 - $11.28
    $9.15

    5/16"-18 x 9/16" Zinc Plated Steel Coarse Thread Hex Jam Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Thickness: 3/16"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Shape: Jam NutType: Jam ...

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    $9.15 - $11.28
    $9.15 - $11.28
    $9.15 - $11.28
    $9.15
  • 5/16"-18 x 9/32" x 5/8" x 7" Zinc Plated Steel Coarse Thread J-Bolt
    $15.97 - $15.97
    $15.97
    $15.97 - $15.97
    $15.97

    5/16"-18 x 9/32" x 5/8" x 7" Zinc Plated Steel Coarse Thread J-Bolt (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 9/32"Length: 7"Material: SteelFinish: ZincThread Size: 18 (Coarse)Type: J BoltBox of 10.

    $15.97 - $15.97
    $15.97
    $15.97 - $15.97
    $15.97
  • 5/16"-18 Zinc Plated Case Hardened Steel Coarse Thread Hex Flange Nuts
    $13.56 - $13.56
    $13.56
    $13.56 - $13.56
    $13.56

    5/16"-18 Zinc Case Hardened Hex Flange Nuts (32 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 11/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Case Hardened...

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    $13.56 - $13.56
    $13.56
    $13.56 - $13.56
    $13.56
  • 5/16"-18 Zinc Plated Case Hardened Steel Coarse Thread Hex Flange Nuts
    $32.35 - $32.35
    $32.35
    $32.35 - $32.35
    $32.35

    5/16"-18 Zinc Case Hardened Hex Flange Nuts (396 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 11/16"Thickness: 9/32"Material: SteelFinish: ZincDriver Type: 1/2" WrenchThread Size: 18 (Coarse)Hardness: Case Hardened...

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    $32.35 - $32.35
    $32.35
    $32.35 - $32.35
    $32.35
  • 5/16"-18 Zinc Plated Steel Coarse Thread Free Spinning Washer Nuts
    $30.86 - $30.86
    $30.86
    $30.86 - $30.86
    $30.86

    5/16"-18 Zinc Free Spinning Washer Nuts (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Material: SteelFinish: ZincThread Size: 18 (Coarse)Style: Free Spinning WasherType: Lock NutBox of 50.A lock nut is a nut that resis...

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    $30.86 - $30.86
    $30.86
    $30.86 - $30.86
    $30.86