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Plain Steel Hex Bolts

  • 5/16"-18 x 3" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $8.39 - $24.71
    $8.39 - $24.71
    $8.39 - $24.71
    $8.39

    5/16"-18 x 3" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts

    10+ in stock

    Diameter: 5/16"Length: 3"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Style: Full ThreadType: Tap BoltA tap bolt...

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    $8.39 - $24.71
    $8.39 - $24.71
    $8.39 - $24.71
    $8.39
  • 5/16"-18 x 1-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Washer Head Flange Bolts
    Sold out
    $8.42 - $8.42
    $8.42
    $8.42 - $8.42
    $8.42

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

    Out of stock

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

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    $8.42 - $8.42
    $8.42
    $8.42 - $8.42
    $8.42
    Sold out
  • 5/16"-18 x 3/4" Zinc Plated Grade 5 Steel Coarse Thread Hex Washer Head Serrated Flange Bolts
    $5.10 - $5.10
    $5.10
    $5.10 - $5.10
    $5.10

    5/16"-18 x 3/4" Zinc Plated Grade 5 Steel Coarse Thread Hex Washer Head Serrated Flange Bolts

    10+ in stock

    Diameter: 5/16"Length: 3/4"Material: SteelFinish: ZincHead Style: Hex Washer (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: FullHardness: Grad...

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    $5.10 - $5.10
    $5.10
    $5.10 - $5.10
    $5.10
  • 5/16"-18 x 6" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $9.24 - $16.40
    $9.24 - $16.40
    $9.24 - $16.40
    $9.24

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

    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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    $9.24 - $16.40
    $9.24 - $16.40
    $9.24 - $16.40
    $9.24
  • 5/16"-18 x 6" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $29.75 - $35.90
    $29.75 - $35.90
    $29.75 - $35.90
    $29.75

    5/16"-18 x 6" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    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 2 / A30...

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    $29.75 - $35.90
    $29.75 - $35.90
    $29.75 - $35.90
    $29.75
  • 5/16"-18 x 6" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $9.61 - $9.61
    $9.61
    $9.61 - $9.61
    $9.61

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

    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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    $9.61 - $9.61
    $9.61
    $9.61 - $9.61
    $9.61
  • 5/16"-18 x 5-1/2" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $15.12 - $15.12
    $15.12
    $15.12 - $15.12
    $15.12

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

    10+ in stock

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

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    $15.12 - $15.12
    $15.12
    $15.12 - $15.12
    $15.12
  • 5/16"-18 x 7/8" Zinc Plated Grade 5 Steel Coarse Thread Hex Washer Head Serrated Flange Bolts
    $5.50 - $5.50
    $5.50
    $5.50 - $5.50
    $5.50

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

    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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    $5.50 - $5.50
    $5.50
    $5.50 - $5.50
    $5.50
  • 5/16"-18 x 8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $35.90 - $35.90
    $35.90
    $35.90 - $35.90
    $35.90

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

    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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    $35.90 - $35.90
    $35.90
    $35.90 - $35.90
    $35.90
  • 5/16"-18 x 7" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $35.90 - $35.90
    $35.90
    $35.90 - $35.90
    $35.90

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

    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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    $35.90 - $35.90
    $35.90
    $35.90 - $35.90
    $35.90
  • 5/16"-18 x 8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $53.77 - $53.77
    $53.77
    $53.77 - $53.77
    $53.77

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

    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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    $53.77 - $53.77
    $53.77
    $53.77 - $53.77
    $53.77
  • 5/16"-18 x 7-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $49.17 - $49.17
    $49.17
    $49.17 - $49.17
    $49.17

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

    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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    $49.17 - $49.17
    $49.17
    $49.17 - $49.17
    $49.17
  • 5/16"-18 x 7" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $44.21 - $44.21
    $44.21
    $44.21 - $44.21
    $44.21

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

    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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    $44.21 - $44.21
    $44.21
    $44.21 - $44.21
    $44.21
  • 5/16"-18 x 6-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $38.35 - $38.35
    $38.35
    $38.35 - $38.35
    $38.35

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

    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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    $38.35 - $38.35
    $38.35
    $38.35 - $38.35
    $38.35
  • 5/16"-18 x 7/8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $11.88 - $11.88
    $11.88
    $11.88 - $11.88
    $11.88

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

    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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    $11.88 - $11.88
    $11.88
    $11.88 - $11.88
    $11.88
  • 5/16"-18 x 5/8" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $10.10 - $10.10
    $10.10
    $10.10 - $10.10
    $10.10

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

    10+ in stock

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

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    $10.10 - $10.10
    $10.10
    $10.10 - $10.10
    $10.10
  • 5/16"-18 x 4" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $8.28 - $10.62
    $8.28 - $10.62
    $8.28 - $10.62
    $8.28

    5/16"-18 x 4" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts

    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Style: Full ThreadType: Tap BoltA tap bolt...

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    $8.28 - $10.62
    $8.28 - $10.62
    $8.28 - $10.62
    $8.28
  • 5/16"-18 x 5" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $8.80 - $13.76
    $8.80 - $13.76
    $8.80 - $13.76
    $8.80

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

    10+ in stock

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

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    $8.80 - $13.76
    $8.80 - $13.76
    $8.80 - $13.76
    $8.80
  • 5/16"-18 x 1" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $8.06 - $8.06
    $8.06
    $8.06 - $8.06
    $8.06

    5/16"-18 x 1" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    10+ in stock

    Diameter: 5/16"Diameter 2: 9/16"Length: 1"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 1"Hardness...

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    $8.06 - $8.06
    $8.06
    $8.06 - $8.06
    $8.06
  • 5/16"-18 x 4-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $22.50 - $35.90
    $22.50 - $35.90
    $22.50 - $35.90
    $22.50

    5/16"-18 x 4-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    10+ in stock

    Diameter: 5/16"Length: 4-1/2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

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    $22.50 - $35.90
    $22.50 - $35.90
    $22.50 - $35.90
    $22.50
  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $19.20 - $35.90
    $19.20 - $35.90
    $19.20 - $35.90
    $19.20

    5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A30...

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    $19.20 - $35.90
    $19.20 - $35.90
    $19.20 - $35.90
    $19.20
  • 5/16"-18 x 3-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $16.94 - $35.90
    $16.94 - $35.90
    $16.94 - $35.90
    $16.94

    5/16"-18 x 3-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    10+ in stock

    Diameter: 5/16"Length: 3-1/2"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 /...

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    $16.94 - $35.90
    $16.94 - $35.90
    $16.94 - $35.90
    $16.94
  • 5/16"-18 x 2-1/2" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $8.16 - $23.30
    $8.16 - $23.30
    $8.16 - $23.30
    $8.16

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

    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 BoltA tap ...

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    $8.16 - $23.30
    $8.16 - $23.30
    $8.16 - $23.30
    $8.16
  • 5/16"-18 x 5-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $28.00 - $35.90
    $28.00 - $35.90
    $28.00 - $35.90
    $28.00

    5/16"-18 x 5-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    10+ in stock

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

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    $28.00 - $35.90
    $28.00 - $35.90
    $28.00 - $35.90
    $28.00