Skip to content
FREE SHIPPING on non-Industrial Storage orders $25+
FREE SHIPPING on non-Industrial Storage orders $25+

Hex Head Bolts (Cap Screws) / US Standard

  • $2.73 - $2.73
    $2.73 per piece
    $2.73 - $2.73
    $2.73 per piece

    1/2-13 X 3 1/2 Hex Cap Screw / Grade 8 / Coarse (UNC) / Yellow Zinc Plated

    HHCS12312C8Y

    Made from medium carbon steel, Grade 8 cap screws have a greater tensile strength than Grade 5. D...

    View full details
    $2.73 - $2.73
    $2.73 per piece
    $2.73 - $2.73
    $2.73 per piece
  • $15.33 - $15.33
    $15.33 per piece
    $15.33 - $15.33
    $15.33 per piece

    1-8 X 3 1/2 Hex Cap Screw / Grade 8 / Coarse (UNC) / Yellow Zinc Plated

    HHCS1X312C8Y

    Made from medium carbon steel, Grade 8 cap screws have a greater tensile strength than Grade 5. D...

    View full details
    $15.33 - $15.33
    $15.33 per piece
    $15.33 - $15.33
    $15.33 per piece
  • $7.33 - $7.33
    $7.33 per piece
    $7.33 - $7.33
    $7.33 per piece

    3/4-10 X 3 1/2 Hex Cap Screw / Grade 8 / Coarse (UNC) / Yellow Zinc Plated

    HHCS34312C8Y

    Made from medium carbon steel, Grade 8 cap screws have a greater tensile strength than Grade 5. D...

    View full details
    $7.33 - $7.33
    $7.33 per piece
    $7.33 - $7.33
    $7.33 per piece
  • $6.41 - $6.41
    $6.41 per piece
    $6.41 - $6.41
    $6.41 per piece

    3/4-16 X 3 1/2 Hex Cap Screw / Grade 8 / Fine (UNF) / Yellow Zinc Plated

    HHCS34312F8Y

    Made from medium carbon steel, Grade 8 cap screws have a greater tensile strength than Grade 5. D...

    View full details
    $6.41 - $6.41
    $6.41 per piece
    $6.41 - $6.41
    $6.41 per piece
  • $1.77 - $1.77
    $1.77 per piece
    $1.77 - $1.77
    $1.77 per piece

    3/8-16 X 3 1/2 Hex Cap Screw / Grade 5 / Coarse (UNC) / Zinc Plated

    HHCS38312C5Z

    Made from medium carbon steel, Grade 5 cap screws have a greater tensile strength than Grade 2. U...

    View full details
    $1.77 - $1.77
    $1.77 per piece
    $1.77 - $1.77
    $1.77 per piece
  • $4.67 - $4.67
    $4.67 per piece
    $4.67 - $4.67
    $4.67 per piece

    5/8-11 X 3 1/2 Hex Cap Screw / Grade 8 / Coarse (UNC) / Yellow Zinc Plated

    HHCS58312C8Y

    Made from medium carbon steel, Grade 8 cap screws have a greater tensile strength than Grade 5. D...

    View full details
    $4.67 - $4.67
    $4.67 per piece
    $4.67 - $4.67
    $4.67 per piece
  • $3.45 - $3.45
    $3.45 per piece
    $3.45 - $3.45
    $3.45 per piece

    5/8-18 X 3 1/2 Hex Cap Screw / Grade 8 / Fine (UNF) / Yellow Zinc Plated

    HHCS58312F8Y

    Made from medium carbon steel, Grade 8 cap screws have a greater tensile strength than Grade 5. D...

    View full details
    $3.45 - $3.45
    $3.45 per piece
    $3.45 - $3.45
    $3.45 per piece
  • $7.77 - $7.77
    $7.77 per piece
    $7.77 - $7.77
    $7.77 per piece

    7/8-9 X 3 1/2 Hex Cap Screw / Grade 8 / Coarse (UNC) / Yellow Zinc Plated

    HHCS78312C8Y

    Made from medium carbon steel, Grade 8 cap screws have a greater tensile strength than Grade 5. D...

    View full details
    $7.77 - $7.77
    $7.77 per piece
    $7.77 - $7.77
    $7.77 per piece
  • $8.50 - $8.50
    $8.50 per piece
    $8.50 - $8.50
    $8.50 per piece

    3/4-10 X 3 1/2 Stainless Steel Hex Cap Screw / Grade 18.8 / Coarse Thread (UNC)

    SSCS34312C188

    This cap screw is typically used in products that require general atmospheric corrosion resistanc...

    View full details
    $8.50 - $8.50
    $8.50 per piece
    $8.50 - $8.50
    $8.50 per piece
  • $2.51 - $2.51
    $2.51 per piece
    $2.51 - $2.51
    $2.51 per piece

    3/8-16 X 3 1/2 Stainless Steel Hex Cap Screw / Grade 18.8 / Coarse Thread (UNC)

    SSCS38312C188

    This cap screw is typically used in products that require general atmospheric corrosion resistanc...

    View full details
    $2.51 - $2.51
    $2.51 per piece
    $2.51 - $2.51
    $2.51 per piece
  • $2.18 - $2.18
    $2.18 per piece
    $2.18 - $2.18
    $2.18 per piece

    1/2-13 X 3 1/2 Hex Cap Screw / Grade 5 / Coarse (UNC) / Zinc Plated

    HHCS12312C5Z

    Made from medium carbon steel, Grade 5 cap screws have a greater tensile strength than Grade 2. U...

    View full details
    $2.18 - $2.18
    $2.18 per piece
    $2.18 - $2.18
    $2.18 per piece
  • $6.56 - $6.56
    $6.56 per piece
    $6.56 - $6.56
    $6.56 per piece

    3/4-10 X 3 1/2 Hex Cap Screw / Grade 5 / Coarse (UNC) / Zinc Plated

    HHCS34312C5Z

    Made from medium carbon steel, Grade 5 cap screws have a greater tensile strength than Grade 2. U...

    View full details
    $6.56 - $6.56
    $6.56 per piece
    $6.56 - $6.56
    $6.56 per piece
  • $1.77 - $1.77
    $1.77 per piece
    $1.77 - $1.77
    $1.77 per piece

    3/8-16 X 3 1/2 Hex Cap Screw / Grade 8 / Coarse (UNC) / Yellow Zinc Plated

    HHCS38312C8Y

    Made from medium carbon steel, Grade 8 cap screws have a greater tensile strength than Grade 5. D...

    View full details
    $1.77 - $1.77
    $1.77 per piece
    $1.77 - $1.77
    $1.77 per piece
  • $1.25 - $1.25
    $1.25 per piece
    $1.25 - $1.25
    $1.25 per piece

    5/16-18 X 3 1/2 Hex Cap Screw / Grade 8 / Coarse (UNC) / Yellow Zinc Plated

    HHCS516312C8Y

    Made from medium carbon steel, Grade 8 cap screws have a greater tensile strength than Grade 5. D...

    View full details
    $1.25 - $1.25
    $1.25 per piece
    $1.25 - $1.25
    $1.25 per piece
  • $1.18 - $1.18
    $1.18 per piece
    $1.18 - $1.18
    $1.18 per piece

    1/4-20 X 3 1/2 Stainless Steel Hex Cap Screw / Grade 18.8 / Coarse Thread (UNC)

    SSCS14312C188

    This cap screw is typically used in products that require general atmospheric corrosion resistanc...

    View full details
    $1.18 - $1.18
    $1.18 per piece
    $1.18 - $1.18
    $1.18 per piece
  • 5/8-11 X 3 1/2 Hex Cap Screw / Grade 5 / Coarse (UNC) / Zinc Plated
    $3.47 - $3.47
    $3.47 per piece
    $3.47 - $3.47
    $3.47 per piece

    5/8-11 X 3 1/2 Hex Cap Screw / Grade 5 / Coarse (UNC) / Zinc Plated

    HHCS58312C5Z

    Made from medium carbon steel, Grade 5 cap screws have a greater tensile strength than Grade 2. U...

    View full details
    $3.47 - $3.47
    $3.47 per piece
    $3.47 - $3.47
    $3.47 per piece
  • $1.10 - $1.10
    $1.10 per piece
    $1.10 - $1.10
    $1.10 per piece

    3/8-24 X 3 1/2 Hex Cap Screw / Grade 8 / Fine (UNF) / Yellow Zinc Plated

    HHCS38312F8Y

    Made from medium carbon steel, Grade 8 cap screws have a greater tensile strength than Grade 5. D...

    View full details
    $1.10 - $1.10
    $1.10 per piece
    $1.10 - $1.10
    $1.10 per piece
  • $0.67 - $0.67
    $0.67
    $0.67 - $0.67
    $0.67

    1/4-20 X 3 1/2 Hex Cap Screw / Grade 8 / Coarse (UNC) / Yellow Zinc Plated

    HHCS14312C8Y

    $0.67 - $0.67
    $0.67
    $0.67 - $0.67
    $0.67
  • $1.37 - $1.37
    $1.37 per piece
    $1.37 - $1.37
    $1.37 per piece

    7/16-14 X 3 1/2 Hex Cap Screw / Grade 8 / Coarse (UNC) / Yellow Zinc Plated

    HHCS716312C8Y

    $1.37 - $1.37
    $1.37 per piece
    $1.37 - $1.37
    $1.37 per piece
  • $0.62 - $0.62
    $0.62 per piece
    $0.62 - $0.62
    $0.62 per piece

    1/4-20 X 3 1/2 Hex Cap Screw / Grade 5 / Coarse (UNC) / Zinc Plated

    HHCS14312C5Z

    $0.62 - $0.62
    $0.62 per piece
    $0.62 - $0.62
    $0.62 per piece
}