In modern industrial engineering, stud bolts are essential components used in various high-strength fastening applications. Whether it’s for flanges in oil & gas systems, structural steel connections, or heavy machinery installations, choosing the right stud bolt—and the right supplier—makes all the difference.

As a professional stud bolt manufacturer, we offer factory customized solutions, support for small batch orders, fast lead times, and reliable wholesale bulk supply to meet your exact project needs.
🔩 Product Overview
Our stud bolts are manufactured with high precision, according to international standards such as DIN 976, ASTM A193, and ISO 898-1. We provide both full-thread and double-end stud bolts, with options to customize material, thread type, surface treatment, and packaging.
Main Specifications:
- Diameter: M6–M64 / 1/4″–2-1/2″
- Length: 30mm–2000mm (custom sizes available)
- Thread Type: Metric (coarse/fine), UNC, UNF
- Material Options:
- Carbon steel
- Alloy steel (e.g. A193 B7, B16)
- Stainless steel (304, 316, 316L)
- Finish: Plain, zinc-plated, hot-dip galvanized, black oxide, PTFE/Xylan coated

🏭 Why Choose Us?
✅ Factory Direct Manufacturing – Lower cost, stable supply
✅ Small Batch Support – Flexible MOQs for new or urgent orders
✅ Fast Delivery – Short lead time with in-stock standard sizes
✅ Customization Available – Thread type, material grade, packaging, logo
✅ Bulk Order Ready – High-capacity monthly output for distributors and projects
✅ Strict Quality Control – Material certificates, full inspection reports, thread gauges
🛠 Application Fields
Our stud bolts are widely used in:
- Oil & Gas Refining
- Petrochemical and Power Plants
- Construction and Steel Structures
- Boiler and Pressure Vessel Assembly
- Offshore and Marine Engineering
- Pipeline Flange Connections
- Machinery Fastening and Repair
📦 Packaging & Logistics
- Plastic bag + inner box + carton + pallet
- Custom labels and laser marking available
- Export-standard packaging to prevent rust and damage
- Global shipping with flexible incoterms (FOB, CIF, DDP)

🌍 Serving Global Customers
We work with:
- Importers and distributors seeking stable stud bolt supply
- EPC contractors requiring project-based customization
- Small businesses needing low-MOQ trial orders
- OEM factories looking for long-term partnerships
Contact us today to request a quote, sample, or detailed catalog. Let us help you secure the right fastening solution—fast, flexible, and factory-direct.