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Free shipping on orders $250 and up!

Square Head Bolts

  • 5/16"-18 x 3" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts
    $8.15 - $8.15
    $8.15
    $8.15 - $8.15
    $8.15

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

    10+ in stock

    Diameter: 5/16"Length: 3"Material: SteelFinish: ZincHead Style: Square (1/2" Wrench)Thread Size: 18 (Coarse)Hardness: Grade 2 / A307Type: Square He...

    View full details
    $8.15 - $8.15
    $8.15
    $8.15 - $8.15
    $8.15
  • 5/16"-18 x 3" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts
    $7.67 - $7.67
    $7.67
    $7.67 - $7.67
    $7.67

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

    10+ in stock

    Diameter: 5/16"Length: 3"Material: SteelFinish: ZincHead Style: Square (1/2" Wrench)Thread Size: 18 (Coarse)Hardness: Grade 2 / A307Type: Square He...

    View full details
    $7.67 - $7.67
    $7.67
    $7.67 - $7.67
    $7.67