Skip to content
Free shipping on orders $250 and up!
Free shipping on orders $250 and up!

Grade 8 Hex Cap Screws

  • 9/16"-18 x 3" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws
    $17.35 - $24.84
    $17.35 - $24.84
    $17.35 - $24.84
    $17.35

    9/16"-18 x 3" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws HCS8-349

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Length: 3"Material: SteelFinish: Yellow ZincHead Style: Hex (13/16" Wrench)Thread Size: 18 (Fine)Thread Length: 1-3/8"Hardness: Grad...

    View full details
    $17.35 - $24.84
    $17.35 - $24.84
    $17.35 - $24.84
    $17.35
  • 9/16"-18 x 2-1/2" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws
    $15.83 - $23.69
    $15.83 - $23.69
    $15.83 - $23.69
    $15.83

    9/16"-18 x 2-1/2" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws HCS8-347

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Length: 2-1/2"Material: SteelFinish: Yellow ZincHead Style: Hex (13/16" Wrench)Thread Size: 18 (Fine)Thread Length: 1-3/8"Hardness: ...

    View full details
    $15.83 - $23.69
    $15.83 - $23.69
    $15.83 - $23.69
    $15.83
  • 9/16"-18 x 1-1/2" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws
    $13.84 - $17.60
    $13.84 - $17.60
    $13.84 - $17.60
    $13.84

    9/16"-18 x 1-1/2" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws HCS8-341

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Length: 1-1/2"Material: SteelFinish: Yellow ZincHead Style: Hex (13/16" Wrench)Thread Size: 18 (Fine)Thread Length: 1-1/2"Hardness: ...

    View full details
    $13.84 - $17.60
    $13.84 - $17.60
    $13.84 - $17.60
    $13.84
  • $33.12 - $33.12
    $33.12
    $33.12 - $33.12
    $33.12

    7/8"-9 x 8" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Box of 4.A hex cap screw has a hexagonal head, designed to be driven by a wrench.

    $33.12 - $33.12
    $33.12
    $33.12 - $33.12
    $33.12
  • 9/16"-12 x 6" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $32.86 - $37.55
    $32.86 - $37.55
    $32.86 - $37.55
    $32.86

    9/16"-12 x 6" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws HCS8-335

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Length: 6"Material: SteelFinish: Yellow ZincHead Style: Hex (13/16" Wrench)Thread Size: 12 (Coarse)Thread Length: 1-3/8"Hardness: Gr...

    View full details
    $32.86 - $37.55
    $32.86 - $37.55
    $32.86 - $37.55
    $32.86
  • 9/16"-12 x 5" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $31.46 - $32.86
    $31.46 - $32.86
    $31.46 - $32.86
    $31.46

    9/16"-12 x 5" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws HCS8-333

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Length: 5"Material: SteelFinish: Yellow ZincHead Style: Hex (13/16" Wrench)Thread Size: 12 (Coarse)Thread Length: 1-3/8"Hardness: Gr...

    View full details
    $31.46 - $32.86
    $31.46 - $32.86
    $31.46 - $32.86
    $31.46
  • 9/16"-12 x 3-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $24.84 - $32.86
    $24.84 - $32.86
    $24.84 - $32.86
    $24.84

    9/16"-12 x 3-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws HCS8-329

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Length: 3-1/2"Material: SteelFinish: Yellow ZincHead Style: Hex (13/16" Wrench)Thread Size: 12 (Coarse)Thread Length: 1-3/8"Hardness...

    View full details
    $24.84 - $32.86
    $24.84 - $32.86
    $24.84 - $32.86
    $24.84
  • 9/16"-12 x 1" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $12.42 - $14.96
    $12.42 - $14.96
    $12.42 - $14.96
    $12.42

    9/16"-12 x 1" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws HCS8-315

    Monster Fastener
    10+ in stock

    Diameter: 9/16"Length: 1"Material: SteelFinish: Yellow ZincHead Style: Hex (13/16" Wrench)Thread Size: 12 (Coarse)Thread Length: 1"Hardness: Grade ...

    View full details
    $12.42 - $14.96
    $12.42 - $14.96
    $12.42 - $14.96
    $12.42
  • 5/8"-11 x 7" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $14.76 - $14.76
    $14.76
    $14.76 - $14.76
    $14.76

    5/8"-11 x 7" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Length: 7"Material: SteelFinish: Yellow ZincHead Style: Hex (15/16" Wrench)Thread Size: 11 (Coarse)Thread Length: 1-3/4"Hardness: Gra...

    View full details
    $14.76 - $14.76
    $14.76
    $14.76 - $14.76
    $14.76
  • 5/8"-11 x 5-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $12.83 - $12.83
    $12.83
    $12.83 - $12.83
    $12.83

    5/8"-11 x 5-1/2" Zinc Grade 8 Hex Cap Screws (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Length: 5-1/2"Material: SteelFinish: Yellow ZincHead Style: Hex (15/16" Wrench)Thread Size: 11 (Coarse)Thread Length: 1-1/2"Hardness:...

    View full details
    $12.83 - $12.83
    $12.83
    $12.83 - $12.83
    $12.83
  • 7/8"-9 x 7" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $33.12 - $33.12
    $33.12
    $33.12 - $33.12
    $33.12

    7/8"-9 x 7" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/8"Length: 7"Material: SteelFinish: Blue Rinsed ZincHead Style: Hex (1-5/16" Wrench)Thread Size: 9 (Coarse)Thread Length: 2-1/2"Hardness...

    View full details
    $33.12 - $33.12
    $33.12
    $33.12 - $33.12
    $33.12
  • 7/8"-9 x 10" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $33.12 - $82.78
    $33.12 - $82.78
    $33.12 - $82.78
    $33.12

    7/8"-9 x 10" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 7/8"Length: 10"Material: SteelFinish: Blue Rinsed ZincHead Style: Hex (1-5/16" Wrench)Thread Size: 9 (Coarse)Thread Length: 2-1/2"Hardnes...

    View full details
    $33.12 - $82.78
    $33.12 - $82.78
    $33.12 - $82.78
    $33.12
  • 7/8"-9 x 3-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $32.19 - $33.12
    $32.19 - $33.12
    $32.19 - $33.12
    $32.19

    7/8"-9 x 3-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 7/8"Length: 3-1/2"Material: SteelFinish: Blue Rinsed ZincHead Style: Hex (1-5/16" Wrench)Thread Size: 9 (Coarse)Thread Length: 2"Hardness...

    View full details
    $32.19 - $33.12
    $32.19 - $33.12
    $32.19 - $33.12
    $32.19
  • 7/8"-9 x 3" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $31.81 - $33.12
    $31.81 - $33.12
    $31.81 - $33.12
    $31.81

    7/8"-9 x 3" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 7/8"Length: 3"Material: SteelFinish: Blue Rinsed ZincHead Style: Hex (1-5/16" Wrench)Thread Size: 9 (Coarse)Thread Length: 2"Hardness: Gr...

    View full details
    $31.81 - $33.12
    $31.81 - $33.12
    $31.81 - $33.12
    $31.81
  • 7/8"-9 x 2-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $26.32 - $33.12
    $26.32 - $33.12
    $26.32 - $33.12
    $26.32

    7/8"-9 x 2-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 7/8"Length: 2-1/2"Material: SteelFinish: Blue Rinsed ZincHead Style: Hex (1-5/16" Wrench)Thread Size: 9 (Coarse)Thread Length: 2-1/4"Hard...

    View full details
    $26.32 - $33.12
    $26.32 - $33.12
    $26.32 - $33.12
    $26.32
  • 7/16"-14 x 1" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $9.93 - $32.86
    $9.93 - $32.86
    $9.93 - $32.86
    $9.93

    7/16"-14 x 1" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws HCS8-207

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 1"Material: SteelFinish: Yellow ZincHead Style: Hex (5/8" Wrench)Thread Size: 14 (Coarse)Thread Length: 1"Hardness: Grade 8T...

    View full details
    $9.93 - $32.86
    $9.93 - $32.86
    $9.93 - $32.86
    $9.93
  • 7/16"-14 x 1-1/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $12.19 - $33.12
    $12.19 - $33.12
    $12.19 - $33.12
    $12.19

    7/16"-14 x 1-1/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 1-1/4"Material: SteelFinish: Blue Rinsed ZincHead Style: Hex (5/8" Wrench)Thread Size: 14 (Coarse)Thread Length: 1-1/4"Hardn...

    View full details
    $12.19 - $33.12
    $12.19 - $33.12
    $12.19 - $33.12
    $12.19
  • 5/8"-11 x 6" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $13.52 - $39.58
    $13.52 - $39.58
    $13.52 - $39.58
    $13.52

    5/8"-11 x 6" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Length: 6"Material: SteelFinish: Blue Rinsed ZincHead Style: Hex (15/16" Wrench)Thread Size: 11 (Coarse)Thread Length: 1-1/2"Hardness...

    View full details
    $13.52 - $39.58
    $13.52 - $39.58
    $13.52 - $39.58
    $13.52
  • 7/16"-14 x 3-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $10.98 - $33.12
    $10.98 - $33.12
    $10.98 - $33.12
    $10.98

    7/16"-14 x 3-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 3-1/2"Material: SteelFinish: Blue Rinsed ZincHead Style: Hex (5/8" Wrench)Thread Size: 14 (Coarse)Thread Length: 1-1/8"Hardn...

    View full details
    $10.98 - $33.12
    $10.98 - $33.12
    $10.98 - $33.12
    $10.98
  • 7/16"-14 x 2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $11.11 - $32.86
    $11.11 - $32.86
    $11.11 - $32.86
    $11.11

    7/16"-14 x 2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws HCS8-215

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 2"Material: SteelFinish: Yellow ZincHead Style: Hex (5/8" Wrench)Thread Size: 14 (Coarse)Thread Length: 1-1/8"Hardness: Grad...

    View full details
    $11.11 - $32.86
    $11.11 - $32.86
    $11.11 - $32.86
    $11.11
  • 7/16"-14 x 1-3/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $14.39 - $32.86
    $14.39 - $32.86
    $14.39 - $32.86
    $14.39

    7/16"-14 x 1-3/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws HCS8-213

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 1-3/4"Material: SteelFinish: Yellow ZincHead Style: Hex (5/8" Wrench)Thread Size: 14 (Coarse)Thread Length: 1-1/8"Hardness: ...

    View full details
    $14.39 - $32.86
    $14.39 - $32.86
    $14.39 - $32.86
    $14.39
  • 7/16"-14 x 1-1/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $10.17 - $32.86
    $10.17 - $32.86
    $10.17 - $32.86
    $10.17

    7/16"-14 x 1-1/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws HCS8-209

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 1-1/4"Material: SteelFinish: Yellow ZincHead Style: Hex (5/8" Wrench)Thread Size: 14 (Coarse)Thread Length: 1-1/4"Hardness: ...

    View full details
    $10.17 - $32.86
    $10.17 - $32.86
    $10.17 - $32.86
    $10.17
  • 7/16"-14 x 3/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $12.59 - $16.18
    $12.59 - $16.18
    $12.59 - $16.18
    $12.59

    7/16"-14 x 3/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 3/4"Material: SteelFinish: Yellow ZincHead Style: Hex (5/8" Wrench)Thread Size: 14 (Coarse)Thread Length: 3/4"Hardness: Grad...

    View full details
    $12.59 - $16.18
    $12.59 - $16.18
    $12.59 - $16.18
    $12.59
  • 7/16"-20 x 3/4" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws
    $9.84 - $42.61
    $9.84 - $42.61
    $9.84 - $42.61
    $9.84

    7/16"-20 x 3/4" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws HCS8-229

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 3/4"Material: SteelFinish: Yellow ZincHead Style: Hex (5/8" Wrench)Thread Size: 20 (Fine)Thread Length: 3/4"Hardness: Grade ...

    View full details
    $9.84 - $42.61
    $9.84 - $42.61
    $9.84 - $42.61
    $9.84