1/2"-13 x 2 Grade 8 Carriage Bolts (10-Pack) – Heavy-Duty Coarse Threaded Bolts – Round Head Square Neck SAE J429 2.0" for Machinery & Construction

These 1/2"-13 x 2" (2.0") long Grade 8 (G8) Carriage Bolts are engineered for applications where strength, reliability, and vibration resistance matter most. Each pack includes 10 Grade 8 carriage bolts. Designed for use in automotive repairs, trailer builds, agricultural equipment, shop machinery, and structural assemblies, this product eliminates the need to source parts separately—saving time while ensuring proper fit and performance. Whether you’re a professional mechanic, fabricator, or serious DIYer, this fastener kit delivers the confidence of industrial-grade hardware in a convenient, ready-to-use package.

• Complete 10-packs: Includes 10 Grade 8 carriage bolts. Bolts 1/2" x 2" long.
• Grade 8 Strength for Demanding Jobs: High-tensile SAE J429 Grade 8 bolts deliver superior load capacity and shear strength, making this ideal for automotive, trailer, machinery, and structural applications. Threads are made to the requirements of ASME B1.1. ASME B18.5 Dimensional Requirements. SAE J429 Material and Strength Level. ASTM F788 Surface Discontinuities. ASME B18.18 Inspection and Quality Assurance.
• Grade 8: 150,000 psi min tensile strength.
• Precision-Matched Components: All fasteners are 1/2"-13 UNC for reliable fit and consistent clamping force across every assembly — no mismatched hardware, no guesswork.
• Built for Pros & Serious DIYers: Whether you’re repairing equipment, building fixtures, or assembling heavy components, this pack delivers industrial-grade reliability in a compact, easy-to-store format.