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

Flange Bolts

  • 3/8"-16 x 1" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $10.98 - $25.81
    $10.98 - $25.81
    $10.98 - $25.81
    $10.98

    3/8"-16 x 1" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 1"Material: SteelFinish: Yellow ZincHead Style: Hex Washer (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: FullHardness:...

    View full details
    $10.98 - $25.81
    $10.98 - $25.81
    $10.98 - $25.81
    $10.98
  • 8mm-1.25 x 70mm Zinc Plated Class 10.9 Steel Coarse Thread JIS Hex Washer Head Flange Bolts
    $9.57 - $9.57
    $9.57
    $9.57 - $9.57
    $9.57

    8mm-1.25 x 70mm Zinc Class 10.9 JIS Hex Washer Head Flange Bolts (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 8mmLength: 70mmMaterial: SteelFinish: ZincHead Style: Hex Washer (#12 Wrench)Thread Size: 1.25mm (Coarse)Thread Length: 22mmHardness: Cla...

    View full details
    $9.57 - $9.57
    $9.57
    $9.57 - $9.57
    $9.57
  • 3/8"-16 x 3/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $10.69 - $23.63
    $10.69 - $23.63
    $10.69 - $23.63
    $10.69

    3/8"-16 x 3/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 3/4"Material: SteelFinish: Yellow ZincHead Style: Hex Washer (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: FullHardnes...

    View full details
    $10.69 - $23.63
    $10.69 - $23.63
    $10.69 - $23.63
    $10.69
  • 3/8"-16 x 1-1/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $9.95 - $27.52
    $9.95 - $27.52
    $9.95 - $27.52
    $9.95

    3/8"-16 x 1-1/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 1-1/4"Material: SteelFinish: Yellow ZincHead Style: Hex Washer (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: FullHardn...

    View full details
    $9.95 - $27.52
    $9.95 - $27.52
    $9.95 - $27.52
    $9.95
  • 1/4"-20 x 1-3/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $10.77 - $10.77
    $10.77
    $10.77 - $10.77
    $10.77

    1/4"-20 x 1-3/4" Zinc Grade 8 Hex Washer Head Flange Bolts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 1/4"Length: 1-3/4"Material: SteelFinish: Yellow ZincHead Style: Hex Washer (7/16" Wrench)Thread Size: 20 (Coarse)Thread Length: 1" to 2"H...

    View full details
    $10.77 - $10.77
    $10.77
    $10.77 - $10.77
    $10.77
  • 5/16"-18 x 1" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $10.42 - $10.42
    $10.42
    $10.42 - $10.42
    $10.42

    5/16"-18 x 1" Zinc Grade 8 Hex Washer Head Flange Bolts (6 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $10.42 - $10.42
    $10.42
    $10.42 - $10.42
    $10.42
  • 5/16"-18 x 1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Washer Head Serrated Flange Bolts
    $10.10 - $10.10
    $10.10
    $10.10 - $10.10
    $10.10

    5/16"-18 x 1/2" Zinc Grade 5 Hex Washer Head Serrated Flange Bolts (15 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $10.10 - $10.10
    $10.10
    $10.10 - $10.10
    $10.10
  • 3/8"-16 x 2-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $10.91 - $21.13
    $10.91 - $21.13
    $10.91 - $21.13
    $10.91

    3/8"-16 x 2-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts

    Monster Fastener
    10+ in stock

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

    View full details
    $10.91 - $21.13
    $10.91 - $21.13
    $10.91 - $21.13
    $10.91
  • 12mm-1.75 x 35mm Black Phosphate Class 10.9 Steel Coarse Thread Hex Washer Head Flange Bolts
    $11.37 - $54.69
    $11.37 - $54.69
    $11.37 - $54.69
    $11.37

    12mm-1.75 x 35mm Black Phosphate Class 10.9 Steel Coarse Thread Hex Washer Head Flange Bolts

    Monster Fastener
    10+ in stock

    Diameter: 12mmLength: 35mmMaterial: SteelFinish: Black PhosphateHead Style: Hex Washer (#16 Wrench)Thread Size: 1.75mm (Coarse)Thread Length: FullH...

    View full details
    $11.37 - $54.69
    $11.37 - $54.69
    $11.37 - $54.69
    $11.37
  • 8mm-1.25 x 60mm Black Phosphate Class 10.9 Steel Coarse Thread Hex Washer Head Flange Bolts
    $8.98 - $54.69
    $8.98 - $54.69
    $8.98 - $54.69
    $8.98

    8mm-1.25 x 60mm Black Phosphate Class 10.9 Steel Coarse Thread Hex Washer Head Flange Bolts

    Monster Fastener
    10+ in stock

    Diameter: 8mmLength: 60mmMaterial: SteelFinish: Black PhosphateHead Style: Hex Washer (#13 Wrench)Thread Size: 1.25mm (Coarse)Thread Length: 22mmHa...

    View full details
    $8.98 - $54.69
    $8.98 - $54.69
    $8.98 - $54.69
    $8.98
  • 3/8"-16 x 1-3/4" Zinc Plated Grade 5 Steel Coarse Thread Hex Washer Head Serrated Flange Bolts
    $9.55 - $9.55
    $9.55
    $9.55 - $9.55
    $9.55

    3/8"-16 x 1-3/4" Zinc Grade 5 Hex Washer Head Serrated Flange Bolts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 1-3/4"Material: SteelFinish: ZincHead Style: Hex Washer (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 1" to 2"Hardness...

    View full details
    $9.55 - $9.55
    $9.55
    $9.55 - $9.55
    $9.55
  • 1/2"-13 x 1-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $10.56 - $28.68
    $10.56 - $28.68
    $10.56 - $28.68
    $10.56

    1/2"-13 x 1-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts

    Monster Fastener
    10+ in stock

    Diameter: 1/2"Length: 1-1/2"Material: SteelFinish: Yellow ZincHead Style: Hex Washer (3/4" Wrench)Thread Size: 13 (Coarse)Thread Length: FullHardne...

    View full details
    $10.56 - $28.68
    $10.56 - $28.68
    $10.56 - $28.68
    $10.56
  • 12mm-1.75 x 100mm Black Phosphate Class 10.9 Steel Coarse Thread Hex Washer Head Flange Bolts
    $12.12 - $54.69
    $12.12 - $54.69
    $12.12 - $54.69
    $12.12

    12mm-1.75 x 100mm Black Phosphate Class 10.9 Steel Coarse Thread Hex Washer Head Flange Bolts

    Monster Fastener
    10+ in stock

    Diameter: 12mmLength: 100mmMaterial: SteelFinish: Black PhosphateHead Style: Hex Washer (#16 Wrench)Thread Size: 1.75mm (Coarse)Thread Length: 30mm...

    View full details
    $12.12 - $54.69
    $12.12 - $54.69
    $12.12 - $54.69
    $12.12
  • 5/16"-18 x 1" Zinc Plated Grade 5 Steel Coarse Thread Hex Washer Head Serrated Flange Bolts
    $9.11 - $9.11
    $9.11
    $9.11 - $9.11
    $9.11

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

    Monster Fastener
    10+ in stock

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

    View full details
    $9.11 - $9.11
    $9.11
    $9.11 - $9.11
    $9.11
  • 5/16"-18 x 2" Zinc Plated Grade 5 Steel Coarse Thread Hex Washer Head Serrated Flange Bolts
    $8.94 - $8.94
    $8.94
    $8.94 - $8.94
    $8.94

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

    Monster Fastener
    10+ in stock

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

    View full details
    $8.94 - $8.94
    $8.94
    $8.94 - $8.94
    $8.94
  • 5/16"-18 x 2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $10.16 - $10.16
    $10.16
    $10.16 - $10.16
    $10.16

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

    Monster Fastener
    10+ in stock

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

    View full details
    $10.16 - $10.16
    $10.16
    $10.16 - $10.16
    $10.16
  • 7/16"-14 x 2-3/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $11.62 - $11.62
    $11.62
    $11.62 - $11.62
    $11.62

    7/16"-14 x 2-3/4" Zinc Grade 8 Hex Head Flange Bolts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 2-3/4"Material: SteelFinish: Yellow ZincHead Style: Hex Washer (11/16" Wrench)Thread Size: 14 (Coarse)Thread Length: 1" to 2...

    View full details
    $11.62 - $11.62
    $11.62
    $11.62 - $11.62
    $11.62
  • 8mm-1.25 x 60mm Zinc Plated Class 10.9 Steel Coarse Thread JIS Hex Washer Head Flange Bolts
    $9.36 - $9.36
    $9.36
    $9.36 - $9.36
    $9.36

    8mm-1.25 x 60mm Zinc Class 10.9 JIS Hex Washer Head Flange Bolts (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 8mmLength: 60mmMaterial: SteelFinish: ZincHead Style: Hex Washer (#12 Wrench)Thread Size: 1.25mm (Coarse)Thread Length: 22mmHardness: Cla...

    View full details
    $9.36 - $9.36
    $9.36
    $9.36 - $9.36
    $9.36
  • 3/8"-16 x 1-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89

    3/8"-16 x 1-1/2" Zinc Grade 8 Hex Washer Head Flange Bolts (4 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89
  • 3/8"-16 x 2-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $11.77 - $11.77
    $11.77
    $11.77 - $11.77
    $11.77

    3/8"-16 x 2-1/2" Zinc Grade 8 Hex Washer Head Flange Bolts (4 pcs.)

    Monster Fastener
    10+ in stock

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

    View full details
    $11.77 - $11.77
    $11.77
    $11.77 - $11.77
    $11.77
  • 3/8"-16 x 2-3/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $12.36 - $12.36
    $12.36
    $12.36 - $12.36
    $12.36

    3/8"-16 x 2-3/4" Zinc Grade 8 Hex Washer Head Flange Bolts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 2-3/4"Material: SteelFinish: Yellow ZincHead Style: Hex Washer (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 1" to 2"H...

    View full details
    $12.36 - $12.36
    $12.36
    $12.36 - $12.36
    $12.36
  • 7/16"-14 x 1-3/4" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $13.09 - $13.09
    $13.09
    $13.09 - $13.09
    $13.09

    7/16"-14 x 1-3/4" Zinc Grade 8 Hex Washer Head Flange Bolts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 7/16"Length: 1-3/4"Material: SteelFinish: Yellow ZincHead Style: Hex Washer (11/16" Wrench)Thread Size: 14 (Coarse)Thread Length: FullHar...

    View full details
    $13.09 - $13.09
    $13.09
    $13.09 - $13.09
    $13.09
  • 5/8"-11 x 2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $11.72 - $27.77
    $11.72 - $27.77
    $11.72 - $27.77
    $11.72

    5/8"-11 x 2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts

    Monster Fastener
    10+ in stock

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

    View full details
    $11.72 - $27.77
    $11.72 - $27.77
    $11.72 - $27.77
    $11.72
  • 5/8"-11 x 2-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    $12.18 - $31.03
    $12.18 - $31.03
    $12.18 - $31.03
    $12.18

    5/8"-11 x 2-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts

    Monster Fastener
    10+ in stock

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

    View full details
    $12.18 - $31.03
    $12.18 - $31.03
    $12.18 - $31.03
    $12.18