High-precision semi-tubular rivets for harsh environments. 316L stainless steel, 100° flat head, electropolished. Resists autoclaving & salt spray. Sizes Ø2-5mm. Custom hollow depths.
Meet critical hygiene and corrosion standards with **medical/marine grade semi-tubular rivets**. Precision-machined from **A4-80 stainless steel (316L)** with **electropolished finish (Ra<0.2µm)**, these rivets feature **±0.03mm diameter tolerance** and **controlled hollow depth** for consistent performance in surgical instruments, marine hardware, and food processing equipment.
TECHNICAL SPECIFICATIONS | |
Head Type | 100° Flat Head (ISO 15977) |
Head Diameter (D) | Ø3.2mm (Ø2mm), Ø6.0mm (Ø4mm) |
Total Length (L) | 4-15mm (e.g., Ø3mm: 5/6/8/10/12mm) |
Hollow Depth (H) | .1.2-1.8×d** (Customizable) |
Hole Diameter (d) | Ø1.2mm (Ø2mm), Ø2.0mm (Ø4mm) |
Material | 4-80 Stainless Steel (316L) |
Surface Treatment | Passivation + Electropolishing (Ra 0.1-0.2µm) |
Diameter Tolerance | ±0.03mm |
Customization | Bio-compatible coatings, laser marking |
Primary Uses & Applications:
- Surgical instrument assembly
- Marine deck fittings
- Pharmaceutical packaging machines
- Desalination plant equipment
- Dairy processing conveyors
How to Use:
1. **Ultrasonic clean** rivets before installation.
2. Use **precision micro-riveter** with force control.
3. Set compression force:
- Ø3mm: 150-200N
- Ø5mm: 400-500N
4. Inspect under 10x magnification for flush seating.