The Reliable Headed Studs are used in oil and gas pipelines to assist in connecting flange components. They are made of Inconel alloy, which has excellent heat resistance properties. The higher cost is due to the use of this material and the associated standards - however, for larger orders, you can save 6% of the cost. We will entrust a professional transportation company to deliver the goods, which usually takes 3-5 days to arrive. They are packed in containers that are resistant to high temperatures and water. To ensure product reliability, we have conducted long-term high-temperature tests. At the same time, this product has passed API certification, and all indicators meet industry standard requirements. These bolts have reliable performance and help prevent leaks in the pipeline system.
The Reliable Headed Studs are used to connect the modular buildings together, which makes the assembly process much faster. Their threaded design also enables easy disassembly when needed. The price is quite reasonable. If you order 2000 or more, you can enjoy a 10% discount. We transport them in containers - for large orders, this is an economical choice, taking approximately 5 to 8 days. They are packed in stackable boxes, which helps save space. We conduct vibration tests on them during transportation to ensure their firm fixation, and they have obtained LEED certification, meaning they are recognized in environmentally friendly buildings. These bolts have wide applications and help accelerate the assembly speed of modular structures.
We start by checking the raw materials we use for Reliable Headed Studs—making sure the chemical makeup is right and there are no flaws. While they’re being made, we keep an eye on the threading and how straight the head is placed, using accurate gauges. Every batch gets tested for strength, hardness, and how well it can be welded to meet standard requirements. Before shipping, we randomly test samples under load to confirm they perform as they should. This whole process makes sure each stud meets our quality standards, so you receive products that are dependable and free from defects.
Mon |
Φ10 |
Φ13 |
Φ16 |
Φ19 |
Φ22 |
Φ25 |
d max | 10 | 13 | 16 | 19 | 22 | 25 |
d min | 9.6 | 12.6 | 15.6 | 18.6 | 21.6 | 24.6 |
dk max | 19.3 | 25.3 | 32.3 | 32.3 | 35.3 | 40.3 |
dk min | 18.7 | 24.7 | 31.7 | 31.7 | 34.7 | 39.7 |
k max | 7.5 | 8.5 | 8.5 | 10.5 | 10.5 | 12.5 |
k min | 6.5 | 7.5 | 7.5 | 9.5 | 9.5 | 11.5 |