Heavy‑duty reliability starts here. The Dayton Parts 334‑244 cap screw is a top‑tier Grade 5 fastener crafted from tempered steel, designed for rugged environments in truck, trailer, and suspension systems.
🔧 Key Specifications
Part Number: 334‑244
Thread Diameter/Pitch: 7/8″‑9 UNF
Length: 5‑1/2″ (overall)
Thread Engagement Length: ~2″
Head Style: Hex head, washer‑face
Grade: SAE Grade 5 (120 ksi tensile), identified by three radial lines on head
Material & Finish: Plain high‑strength steel (often zinc coated)
✅ Applications Ideal for joining torque rods, equalizers, hangers, and other heavy suspension components.
Direct OEM and aftermarket alternative part numbers:
Reyco Granning: 10033‑01, 17356‑01
Spicer: H88755
Flagg Suspension: R192
Meritor / World American: R30901
Euclid: E‑901
Stengel Bros listing: 17075, 16608, 346951C1, R192, E‑901, C780512GR5, D8HZ5882B, 08203488, 09‑2292, 10033‑01, M‑1883, H88755, SA‑1000‑2
These cross‑references ensure compatibility across major suspension systems and OEM catalogs.
OEM‑grade replacement: Fits seamlessly with systems from Reyco Granning, Spicer, Meritor, Euclid, Flagg, World‑American, and more.
High tensile strength: Grade 5 rating ensures 120 ksi durability—essential for heavy loads.
Visible head marking: Three radial lines offer easy identification on the jobsite
Precision fit: Exact match to Dayton’s spec ensures proper suspension geometry and load distribution.
Replacing worn torque rod bolts on trailer axles
Retrofit projects on Spicer H88755 or Meritor R30901 suspension kits
Fleet maintenance for Reyco Granning and Euclid systems
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