Prime-Line 9063649 Carriage Bolts, 3/8 in.-16 X 2-1/2 in., A307 Grade A Zinc Plated Steel (50 Pack)

★★★★★ 4.2 57 reviews

$30.44
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Product details

Management number 220320090 Release Date 2026/05/03 List Price $12.18 Model Number 220320090
Category

Prime‑Line carriage bolts provide strong, dependable fastening for wood‑to‑wood or wood‑to‑metal applications commonly found in home improvement and repair projects. Featuring a smooth, rounded head with a square neck, these bolts are designed to prevent turning during installation and deliver a clean, finished appearance on visible surfaces. Ideal for use in outdoor furniture, decks, fencing, gates, signage, and structural assemblies, Prime‑Line carriage bolts are intended for use with same‑size matching nuts and washers to ensure proper fit, improved load distribution, and a secure long‑lasting hold. Manufactured from quality materials for durability and corrosion resistance, they install easily with standard tools and perform reliably in both indoor and outdoor environments. Trusted by DIY homeowners and professionals across the U.S., Prime‑Line carriage bolts make it easy to complete projects with strength, stability, and a professional finish.

  • Size: 3/8 inch-16 X 2-1/2 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
UPC 049793128454
Brand PRIME-LINE
Color Zinc
Model 9063649
Head Type Domed
Size Name 3/8 in. -16
Metal Type Zinc-plated Steel
Unit Count 1.0 Count
Item Weight 4.1 Pounds
Part Number 9063649
Thread Size 3/8"-16
Thread Type Unc
Drive System Square
Finish Types Zinc Plated
Grade Rating Grade A
Manufacturer Prime-Line
Thread Class Others
Thread Style Right Hand
Fastener Size 3/8"
Fastener Type Carriage Bolt
Item Diameter 0.38 Inches
Item Hardness Grade A
Material Type Alloy Steel
Item Type Name Carriage Bolt, 3/8 in-16 X 2-1/2 in, Zinc Plated Steel, Pack of 50
Exterior Finish Zinc
Item Dimensions 4 x 4 x 3 inches
Number Of Items 50
Thread Coverage Fully Threaded
Number of Pieces 50
Screw Head Style Domed
Screw Point Style Square Point
Manufacturer Grade Grade A
Included Components Carriage Bolt
Set Screw Thread Type Unified National Coarse (UNC)
Global Trade Identification Number 00049793128454

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