(25 Pieces) 5/16-18x3-1/2" A307 Grade A Round Head Square Neck Carriage Bolts Galvanized

★★★★★ 4.7 67 reviews

$31.46
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$31.46
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Free shipping Free 30-day returns

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Product details

Management number 221111486 Release Date 2026/05/03 List Price $12.58 Model Number 221111486
Category
  • 25 Pieces Total
  • Diameter/Pitch: 5/16"-18 | Length Under Head: 3-1/2"
  • Square Width (Max): 0.324"
  • Grade A
  • Finish: Hot Dip Galvanized
Brand BoltsandNuts.com
Unit Count 25.0 Count
Part Number 31C350BCGAG-25
Thread Size 5/16"-18
Grade Rating Grade A
Manufacturer BoltsandNuts.com
Thread Style Right Hand
Fastener Type Carriage Bolt
Item Diameter 0.31 Inches
Material Type Alloy Steel
Exterior Finish Galvanized
Item Dimensions 3.5 x 0.31 x 3.5 inches
Number Of Items 25
Thread Coverage Fully Threaded
Screw Head Style Round
Manufacturer Grade Grade A

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4.7 out of 5
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67 ratings | 27 reviews
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