Description

Overview
The Dayton 334‑307 is a premium-grade bolt assembly designed for rugged medium- and heavy-duty truck suspension systems. Precision‑machined from high‑strength steel and finished for corrosion resistance, this bolt ensures reliable performance under load and vibration. Ideal for replacing worn pivot or spring mount bolts in commercial vehicles and trailers.

Key Specifications

• Thread size: ¾″‑10 UNC

• Overall length: 4¼″ (4.25 inches)

• Material & Grade: High-strength steel 

• Finish: Zinc-plated or comparable corrosion-resistant coating

• Configuration: Bolt assembly only; nut and washers sold separately

Cross‑Reference Part Numbers
This bolt is interchangeable with several OEM and aftermarket references:

507.64010, 93003617, 1249201, D8HZ5A611C, C340414GR8, E3243, 50764010, 93003615, 93003617, 1249201

OEM Applications & Fit
Commonly used in brake, suspension, and torque-arm assemblies across various medium‑duty and heavy‑duty commercial vehicles—especially those utilizing Dayton suspension systems. Customers should verify the ¾″‑10 x 4¼″ specification prior to purchase.

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Why Choose Dayton 334‑307?

• Built tough: crafted for demanding suspension applications

• Exact OEM spec replacement: eliminates guesswork in sizing

• Wide compatibility: easy cross-referencing via UPC and SKU

• Ideal for repair shops & fleet maintenance

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Technical Summary