What is weld studs?
Weld stud is a threaded or Without threaded column fastener. When in use, its head is fixed to the connecting plate by welding process.
Types of weld studs
There are many types of welding studs. Generally speaking, they can be divided into Capacitor Discharge Weld Studs and Drawn Arc Weld Studs according to the welding method. The studs can be made into several types: threaded, no threaded, and hollow internal thread.

There is a projection point on the head. After connecting to the plate through this spot, it is powered on for welding. The stud has metric threads, also called threaded weld stud bolt or weld mount studs.
Standard: ISO 13198
Materials: carbon steel and stainless steel, aluminum alloy and brass
Size: M3-M10

Another type of capacitor discharge weld studs, which is hollow inside and Internal threaded, also known as IT type weld nuts. After welding to the plate, bolts or threaded rods can be installed on it.
Materials: carbon steel and stainless steel, aluminum alloy and brass
Size: M3-M8
Standard: ISO 13198

It is a non-threaded weld studs, which is welded and fixed using Drawn Arc and can be used as a dowel.
Materials: carbon steel
Size: M12-M22

Drawn Arc Weld Studs are commonly available in two types: full thread and half thread. The diameter is larger than cd weld studs and is suitable for welding to thicker materials.
Materials: carbon steel, stainless steel, iron
Size: M6 – M16
Our Company Advantage
T&Y Industrial occupies a modern production workshop of 2,500 square meters. We implement strict quality control for every link of production and fully comply with ISO9001 standards. From selected materials to finished products delivered from the warehouse, every step has been accurately tested to ensure product quality Consistent.
Our QC testing team consists of a group of professional and experienced personnel whose persistent pursuit of quality guarantees consistency and reliability in each batch. Thanks to ample inventory, including a wide range of standard sizes of stud bolt, we are able to quickly arrange the delivery after receiving the order, greatly shortening the lead time.

Various parameters of molly bolt
- weld stud size chart
- Surface Treatment
- Our certificate
- Customer Feedback
Plain, Galvanized, HDG, Nickel Plated, Copper plating, black oxidation, passivation, polishing, power coated and so on

At T&Y Industrial, we are well aware that customer satisfaction is the key to business success. Therefore, we are committed to not only meeting, but exceeding customer expectations. Our weld studs products have won wide acclaim from customers worldwide for their excellent quality and consistency. Every successful supply further strengthens our credibility in the market, and every customer praise is recognition of our strict quality control and excellent service.

Weld studs are mainly used in the connection and fixing of sheet metal. The main application scenarios include construction industry, heavy machinery and equipment, petrochemical industry, shipbuilding industry, automobile manufacturing industry, etc.
For the T&Y hardware industry, standard samples are free charge ,for new customers ,we required to pay for freight ,and charge will return after order confirm
For Standard carbon steel and stainless steel weld studs, T&Y hardware processing time is in 10-15 days after confirming the order, if for special 316 stainless steel or brass threaded weld studs , will last 25-30 days
We usually keep stock for standard items ,If not special items , No MOQ required
Our mainly customers are from Eruope ,South And North America , Southeast Asia











