Threaded Rods & Studs

Double-End Stud Bolts | Studs with Nuts | Threaded Studs

Hebei Chudu Metal Products Co., Ltd. specializes in manufacturing double-end stud bolts—precision-engineered fasteners designed for critical industrial applications such as flanged pipe connections, pressure vessels, and machinery assembly. Each stud has threads on both ends and is typically used with two heavy hex nuts.

Product Name Double-End Stud Bolt / Threaded Stud / Stud with Nuts
Ends Threaded at both ends, with unthreaded center shank or fully threaded
Thread Type Metric / UNC / UNF / BSW
Thread Length Equal or customized thread length on both ends

Product Information

Technical Specifications

Product Name	Double-End Stud Bolt / Threaded Stud / Stud with Nuts
Ends	Threaded at both ends, with unthreaded center shank or fully threaded
Thread Type	Metric / UNC / UNF / BSW
Thread Length	Equal or customized thread length on both ends
Standards	DIN 938, DIN 939, DIN 835
	ASTM A193 B7/B8/B16, A320
	ISO / BS / JIS / Non-Standard
Material	Carbon Steel (Grade 4.8 / 8.8 / 10.9)
	Alloy Steel (B7, B7M, B16)
	Stainless Steel (SS304 / SS316 / SS316L)
	Brass, Copper, or Titanium (available upon request)
Surface Finish	Black Oxide
	Zinc Plated
	Hot-Dip Galvanized (HDG)
	PTFE / Xylan Coated for corrosion resistance
Size Range	Diameter: M6 – M64 or 1/4" – 2.5"
Size Range	Length: 20mm – 2000mm or customized

Product Features

Threaded on both ends for secure connections with nuts
Strong tensile and yield strength, ideal for high-stress joints
Withstands high temperature and pressure in critical environments
Precision threading ensures easy installation and reliable clamping force
Suitable for use with nuts and washers in flange assembly systems
Corrosion-resistant coatings available for marine, offshore, and chemical environments

Applications

Oil & gas pipelines and flanged connections
Boilers, pressure vessels, and heat exchangers
Petrochemical plants and power stations
Heavy equipment and industrial machinery
Wind energy, marine engineering, and steel structures

Packaging & Delivery

Packaging	Bulk in cartons and pallets
	Wooden boxes for export
	Customized marking and packaging available
Lead Time	10–25 days based on order volume and specifications
Shipping Port	Tianjin, China

Why Choose Hebei Chudu

Over 10 years of fastener manufacturing expertise
ISO 9001-certified production and strict quality control
Large inventory of raw materials and standard stud sizes
Customized threading, length, and materials supported
Exported to over 30 countries with stable long-term clients

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Contact Us

barry@hbchudu.com
+86 18533933520
Hebei Chudu Metal Products Co., Ltd.

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