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High Strength Plow Bolt 5J4773 & Nut 2J3506 - China Suppliers & Factory for Caterpillar Cutting Edges & Blades
Product Features
- 🔩 1. OEM Standard Fit – Plow Bolt 5J4773 & Nut 2J3506 engineered to original equipment specifications, ensuring perfect fit for Caterpillar cutting edges, blades, and heavy-duty attachments.
- 💪 2. High-Strength Steel – Manufactured from premium grade alloy steel with heat treatment, providing superior tensile strength, anti-loosening performance, and long service life under heavy load.
- 🛡️ 3. Excellent Durability – High resistance to vibration, abrasion, and impact, minimizing wear and failure in harsh working conditions to reduce downtime and maintenance costs.
- 🏗️ 4. Wide Application – Suitable for excavators, bulldozers, loaders, and other heavy machinery, ideal for repair, replacement, wholesale, and aftermarket supply.
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Why Choose Us
From undercarriage systems to high-strength fasteners, our product portfolio covers nearly every component your heavy machinery may need. Track links, carrier rollers, bucket teeth, and bolts—all are manufactured under one roof with consistent standards. This comprehensive range simplifies your procurement process and ensures better compatibility across parts. If you are looking for a supplier who can meet diverse sourcing needs with stable quality and clear communication, we invite you to contact us. Send your inquiry today and let us show you what 30+ years of focused manufacturing can deliver.
Frequently Asked Questions
Q What are the part numbers for this plow bolt and nut set?
The plow bolt is referenced as Part No. 5J4773 and the matching nut is Part No. 2J3506. Both are engineered to OEM specifications for Caterpillar equipment.
Q Which Caterpillar machines are these plow bolts compatible with?
These plow bolts and nuts are compatible with a wide range of Caterpillar heavy machinery including excavators, bulldozers, and loaders, especially for securing cutting edges, blades, and other heavy-duty ground-engaging attachments.
Q What material are the plow bolts made from?
The plow bolts are manufactured from premium grade alloy steel and undergo heat treatment processes to achieve superior tensile strength, anti-loosening performance, and extended service life even under extreme heavy-load conditions.
Q Do you support OEM or custom orders?
Yes. We support OEM standard production as well as custom specifications. With over 30 years of manufacturing experience, we can accommodate specific dimensional requirements, surface treatments, and material grades upon request.
Q What is the minimum order quantity (MOQ) for wholesale supply?
Our MOQ varies depending on the product and specification. We welcome both small replacement orders and large-volume wholesale inquiries. Please contact us directly with your requirements for a tailored quotation.
Q How can I place an inquiry or request a sample?
You can send your inquiry through our contact form or reach out directly via email. Please include the part number, quantity, and intended application. Our team will respond promptly with pricing, availability, and sample arrangements.

















