Description
Stainless steel nuts – corrosion-resistant fasteners made of austenitic stainless steel AISI 304 (A2) and AISI 316 (A4). Used in construction, food industry, chemical industry, and marine technology.
Types and standards of nuts
| Type | Standard | Dimensions | Purpose |
|---|---|---|---|
| Hex nut | DIN 934 | M3–M24 | Universal, for construction and industry |
| Flanged nut | DIN 6923 | M5–M16 | Automation, custom connection |
| High nut | DIN 6334 | M6–M20 | Threaded connections with larger contact |
| Self-tapping nut | DIN 982 | M4–M16 | Vibration-exposed joints |
Steel grade
- A2 (AISI 304) - standard stainless steel; suitable for general use
- A4 (AISI 316) - molybdenum additive; more resistant to chlorides, acids, and marine environments
Areas of application
- Construction and plumbing joints
- Food processing and pharmaceutical equipment
- Marine and port infrastructure
- Chemical and industrial engineering
We have it in stock. Delivery across Lithuania within 1–2 working days.
Frequently Asked Questions
What is the difference between A2 and A4 nuts?
A2 (AISI 304) – universal, suitable for most environments. A4 (AISI 316) – has molybdenum addition, better resistance to chlorides; recommended for marine and chemical conditions.
Are DIN 934 nuts suitable for standard bolts?
Yes, DIN 934 hex nuts are compatible with DIN 931/933 bolts according to metric thread systems.
