Prime-Line 9064806 Carriage Bolts, 1/2 in.-13 X 8 in., A307 Grade A Zinc Plated Steel, (10 Pack)

★★★★★ 4.1 40 reviews

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Product details

Management number 218173481 Release Date 2026/05/03 List Price $8.57 Model Number 218173481
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: 1/2 inch-13 X 8 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
UPC 049793131706
Brand PRIME-LINE
Color Zinc
Model 9064806
Set Name 10 pieces
Head Type Domed
Size Name 1/2 in. -13
Metal Type Alloy Steel
Unit Count 1.0 Count
Part Number 9064806
Thread Size 1/2"-13
Thread Type Unc
Drive System Square
Finish Types Zinc Plated
Grade Rating Grade A
Manufacturer Prime-Line
Thread Class 2A
Thread Style Right Hand
Fastener Size 1/2"
Fastener Type Carriage Bolt
Item Diameter 0.5 Inches
Item Hardness Grade 5
Material Type Alloy Steel
Item Type Name Carriage Bolt, 1/2 in-13 X 8 in, Zinc Plated Steel, Pack of 10
Exterior Finish Zinc
Item Dimensions 8 x 4 x 4 inches
Number Of Items 10
Thread Coverage Partially Threaded
Number of Pieces 10
Outside Diameter 0.5 Inches
Screw Head Style Domed
Screw Point Style Blunt
Manufacturer Grade Grade A
Included Components Carriage Bolt
Maximum Shear Strength 20000 psi
Compatible Groove Diameter 0.5 Inches
Global Trade Identification Number 00049793131706

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