Dayton 334‑317 Grade 5 Equalizer Bolt – 1″‑14 × 6½

The Dayton 334‑317 is a heavy-duty Grade 5 equalizer bolt designed for suspension systems on trailers and commercial vehicles, especially Fruehauf NF‑2 Pro‑Trac setups. It’s engineered for durability, strength, and reliable performance in demanding road conditions

Key Specifications

• Thread Size: 1″‑14 UN

• Overall Length: 6½″ (6.5″)

• Thread Length: Approximately 2.5″

• Material Grade: Grade 5 carbon steel

• Intended Use: Suspension equalizer (equalizer bolt) for trailer spring systems

🔁 Cross‑Reference Compatibility

Compatible with multiple OEM and aftermarket part numbers, making it a versatile replacement option:

• E‑4830

• M‑4886

• F100612GR5 (also shown as FSP00503028)

• M‑1691

• WA07‑5139

• 0001‑14

• R304830

• ST1004

🔧 Summary Table