I specialize in stud bolt stainless steel solutions built for high-demand production environments. For Custom needs and Factories, I can tailor lengths, thread sizes, and head styles to fit your joints precisely. Our studs are made from corrosion-resistant stainless steel (304/316 grade) with proven tensile strength, ideal for machines, structural frames, and heavy equipment. In addition to standard items, I offer heat-treated options and surface finishes to reduce galling and improve torque performance. Packaged in bulk or on reels, they ship quickly to your site or plant. If you’re aiming to streamline procurement, I can quote Custom configurations to match your BOM, ensuring traceability and quality docs. Let’s talk about your specs, and I’ll tailor a solution that keeps your production moving.
For the current year, stainless steel stud bolts remain a trusted choice for professionals building critical connections in harsh environments—marine, oil and gas, chemical plants, and heavy construction. Grades such as 304 (A2) and 316/316L (A4) offer excellent corrosion resistance, stable mechanical properties, and easy fabrication. With full- or partial-thread designs and tight tolerances, they provide reliable load transfer, reduced galling, and predictable torque control even in humid, saline, or high-temperature settings. Global buyers seek a supplier who guarantees material traceability, rigorous testing, and dependable logistics. Important factors include verified chemical composition, mechanical testing, non-destructive checks, and clear batch documentation. Compliance with international standards (ISO 9001, DIN/ISO/ASME equivalents) ensures consistent quality, while scalable production and reliable lead times keep projects on schedule across regions. A capable partner offers competitive pricing, secure packaging, and strong global shipping to support long-term procurement success.
| Spec (Size x Length) | Grade / Material | Thread | Length (mm) | Tensile Strength (MPa) | Finish | Standard | Application | Notes |
|---|---|---|---|---|---|---|---|---|
| M6 x 40 | A2-70 (304/304L) | M6 x 1.0 | 40 | Min 700 | Passivated | DIN 938; ISO 898-1 | Flange connections, general piping | Double-ended; medium load |
| M8 x 60 | A2-70 (304/304L) | M8 x 1.0 | 60 | Min 700 | Passivated | DIN 938; ISO 898-1 | Flange connections, water treatment | Double-ended; standard length |
| M8 x 100 | A4-80 (316/316L) | M8 x 1.25 | 100 | Min 800 | Passivated | ISO 898-1; DIN 938 | Marine and corrosive environments | Higher corrosion resistance |
| M10 x 80 | A4-80 (316/316L) | M10 x 1.5 | 80 | Min 800 | Passivated | ISO 898-1; DIN 938 | Offshore piping, chemical plants | High strength, corrosion resistant |
| M10 x 120 | A2-70 (304/304L) | M10 x 1.5 | 120 | Min 700 | Passivated | DIN 938 | General piping and flange work | Standard length variant |
| M12 x 100 | A2-70 (304/304L) | M12 x 1.75 | 100 | Min 700 | Passivated | DIN 938; ISO 898-1 | Flange assemblies, industrial vessels | Common mid-size strap |
| M12 x 150 | A4-80 (316/316L) | M12 x 1.75 | 150 | Min 800 | Passivated | ISO 898-1 | Marine and high-corrosion areas | Longer reach option |
| M16 x 200 | A4-80 (316/316L) | M16 x 2.0 | 200 | Min 800 | Passivated | ISO 898-1; DIN 938 | Large flange systems, petrochemical | Heavy-duty use |
| M20 x 250 | A4-80 (316/316L) | M20 x 2.5 | 250 | Min 800 | Passivated | ISO 898-1; DIN 938 | Large-diameter piping, pressure vessels | High load capacity |