Machine Bolts
At Metrade, we offer a robust selection of machine bolts designed for secure and precise fastening in critical piping and flow-control assemblies. These fasteners perform reliably in demanding applications across industries such as oil and gas, petrochemicals, water treatment, power generation, and general industrial operations, where strength and durability are essential. Our team works closely with customers to select the right specifications for their mechanical and environmental requirements.
Each product in our lineup meets strict performance standards, ensuring consistent results in both standard and heavy-duty installations. Our bolts provide exceptional performance in rigid bolted joints, including flange connections, pipe supports, equipment mounting, and structural frameworks. Choosing machine bolt from Metrade gives you fastening solutions that enhance safety, maintain precise alignment, and ensure long-term stability across your systems.
Dimensions - 1/4" – 4"(Bigger size upon request)
Materials - Carbon Steel
- Low Temperature CS
- Stainless Steel
- Special Stainless Steel
- Alloy Steel
- Nickel Alloy
- Titanium Alloy
Types of Stud Bolts:
Stud Bolt
Hex Bolt
Machine BoltMaterial | Specification | Grades |
|---|---|---|
| Carbon Steel | ASTM A194 | Gr 2H |
| Low Temperature Carbon Steel LTCS-BOLT LTCS-NUT | ASTM A350 A320 A194 | Gr B7 L7, Gr L7M Gr 4, Gr 7M |
| Stainless Steel and Special Stainless Steel | ASTM A193 ASTM A194 | Gr B8, Gr B8M Gr 8 |
| Alloy Steel | ASTM A193 ASTM A194 | Gr B16 Gr 4 |
| Nickel Alloy 400 | ASTM B164 | Monel 400 |
| Nickel Alloy 600 | ASTM B166 | Inconel 600 |
| Nickel Alloy 625 | ASTM B446 | Inconel 625 |
| Titanium Alloy | ASTM B265 (CP Titanium) ASTM B265 (Ti-6Al-4V) | Gr 2 Gr 5 (Ti-6Al-4V) |
Machine bolts are heavy-duty fasteners designed with a square or hexagonal head and a partially threaded shank, used primarily in construction, industrial machinery, and structural applications. Unlike carriage bolts, machine bolts are not self-locking and require a nut for secure fastening, often paired with washers to distribute the load evenly. They are typically used for joining metal to metal or metal to wood, providing strong and stable connections. Machine bolts are manufactured in various materials including carbon steel, stainless steel, and galvanized steel to suit different environmental conditions and mechanical requirements. Their robust design and high tensile strength make them ideal for use in applications where durability and reliability are essential, such as in heavy equipment, bridges, and building frameworks.