Bolts & Fasteners
High-tensile fastening
UNI MASS supplies industrial bolts and structural fasteners, from standard hex bolts to stud bolts for high-pressure piping.
- Grade 8.8 / 10.9
- High strength
- Galvanised
- Weather resistant
Key features
- Carbon steel, SS304 and SS316 options.
- Fully threaded stud bolts and cutting to length.
- Hot-dip galvanised (HDG) and PTFE coatings for marine use.
- Supplied to DIN, ISO and ANSI standards.
Fastener standards
| Standard | Type | Applications |
|---|---|---|
| ASTM A193 | Stud bolts | Pressure vessels and piping |
| ASTM A325 | Hex bolts | Structural steel |
| ASTM A194 | Nuts | High temperature and pressure |
Product examples

Hex bolts 
Stud bolts and nuts
Other products
Tell us what your project needs
Send us the grade, size, rating and quantity you need, and we will prepare a quotation.
