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Prime-Line 9063153 Carriage Bolts, 5/16 In.-18 X 4 In., A307 Grade A Zinc Plated Steel (50 Pack)

Prime-Line 9063153 Carriage Bolts, 5/16 In.-18 X 4 In., A307 Grade A Zinc Plated Steel (50 Pack)

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  • Prime-Line 9063153 Carriage Bolts, 5/16 In.-18 X 4 In., A307 Grade A, 50 Pack
    39.95
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  • Coarse Thread Carriage Bolts - 5/16" Diameter Coarse Thread Carriage Bolts - 5/16" X 4" - 18 Thread - (Box of 50)
    21.22
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  • CARRIAGE BOLTS PLATED 5/16 - 18 x 2-1/2 (100 Box)
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  • Prime-Line 9063153 Carriage Bolts, 5/16 In.-18 X 4 In., A307 Grade A Zinc Plated Steel (50 Pack)
    19.99
    Amazon.com

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    Delivery date & cost shown at checkout

  • Prime-Line 9063229 Carriage Bolts, 5/16 In.-18 X 5 In., A307 Grade A Zinc Plated Steel (25 Pack)
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    16.42
    Amazon.com

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  • 1/2 in.-13 x 4 in. A307 Grade A Hot Dip Galvanized Steel Carriage Bolts (25-Pack)
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  • 1/4 in.-20 x 2 in. A307 Grade A Hot Dip Galvanized Steel Carriage Bolts (100-Pack)
    22.88
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Product Details

Size: 5/16 inch-18 X 4 inch
Features a smooth rounded head as opposed to a standard hex head
Square shoulder allows for nut to be tightened or loosened
Often used in cases where a protruding bolt head could cause injury
Nuts and washers not included, ensure washers and nuts are same diameter
Thread Type: Coarse, Thread Class: UNC-2A, Point Style: Blunt
Specification(s) Met: ASME B18.5 and ASTM A307A

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