Dayton Parts 334-236 Lock Nut ST 7/8" GR – Heavy-Duty Suspension Fastener

Upgrade your heavy-duty suspension or axle assemblies with the Dayton Parts 334-236 Lock Nut, engineered for secure, high-torque fastening. This ST (Stover-type) lock nut is designed with a 7/8"-9 coarse thread and manufactured to Grade 5 standards, ensuring durability and vibration resistance under extreme conditions. Ideal for suspension systems, steering linkages, and other high-stress applications in commercial trucks and trailers.

🔩 Product Features:

• Part Number: 334-236

• Type: ST Lock Nut (Stover Type)

• Thread Size: 7/8"-9 UNC

• Grade: Grade 5

• Thread Type: Coarse

• Finish: Phosphate and Oil or Zinc (varies by supplier)

• Application: Used in various heavy-duty truck suspension and axle systems

🔁 Cross Reference Part Numbers:

E-4740, 0546858000, 10104740, 230103N, 13-02163, N1275, 48790, 752314, 009106, 300-333, 334236, 9200387, L90700, M0700, 70-6207

📏 Specifications:

• Thread Size: 7/8"-9

• Style: All-metal prevailing torque (ST)

• Hex Width: Approx. 1-5/16"

• Height: Approx. 1"

✅ Key Benefits:

• Vibration-resistant design prevents loosening under stress

• All-metal locking mechanism – no nylon insert to degrade over time

• Meets or exceeds OEM and SAE J995 performance standards

🔧 Common Applications:

• Freightliner, Peterbilt, Kenworth, Mack, International, Volvo Trucks

• Trailer axles, leaf spring packs, equalizers, and torque rods