The 0.63 Bolt Kit 2 is designed to provide the correct hardware for secure coupler installation. Featuring Grade 8 bolts engineered for strength and durability, this kit ensures proper fit and performance for long-term reliability.
Kit Includes
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4 – 1B10036 Bolts (0.63″, Grade 8, 225 lb-ft torque)
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4 – 1T10 Hex Nuts
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4 – 4B10 Flat Washers
Features
- Complete Kit: Includes 4 Grade 8 bolts, 4 nuts, and 4 washers; everything needed for installation
- Heavy-Duty Bolts: 0.63″ diameter, Grade 8 steel, engineered for 225 lb-ft torque capacity
- Perfect Fit: Specifically sized for coupler part numbers 2000147 & 2005644
- Durable Construction: Grade 8 steel bolts resist sheering and maintain high clamp force over time
- Maintenance Ready: Replaces worn or damaged hardware to keep joints safe and secure
Specifications
| Component | Specification |
|---|---|
| Bolt Size | 0.63″ diameter; Grade 8, 225 lb‑ft torque |
| Bolt Quantity | 4 |
| Nut Type | Standard 1T10 (Qty 4) |
| Washer Type | 4B10 flat washers (Qty 4) |
| Compatibility | Fits couplers |
| Material | High-strength Grade 8 steel |
| Torque Rating | 225 lb‑ft |
| SKU | 0.63 Bolt Kit 2 |
Why This Kit Matters
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Safety First: Using correctly sized, high-strength bolts ensures your trailer coupler is securely mounted for safe towing
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OEM Quality: Direct replacement for factory-installed hardware, maintaining coupler integrity
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Time-Saving: One kit includes all components—no need to source nuts or washers separately
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Built to Last: Grade 8 steel holds torque under vibration and load, resisting loosening
Ideal For
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Felling Trailers owners upgrading or rebuild coupler hardware
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Maintenance shops servicing trailers with
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Fleet operators needing reliable replacement parts for safe performance
Fitment
Compatible with the following coupler part numbers:
This kit delivers OEM-quality fasteners, making it the ideal choice for maintenance, replacement, or new coupler installs.
