Tap-Tite Screws supplied by Valaki Enterprise, Nashik — ISO certified, bulk supply to Nashik, Pune & Mumbai.
Tap-Tite Screws (DIN 7500) are precision thread-rolling fasteners engineered to form mating threads directly in pre-drilled holes in metal. Unlike cutting screws, they displace material rather than remove it — producing stronger, fatigue-resistant threads with no chips or swarf generated during assembly.
The trilobular cross-section reduces friction and drive torque while achieving an interference fit that delivers outstanding vibration resistance. Ideal for use in automotive assemblies, electrical enclosures, appliances, and any application where a secure, re-usable threaded connection in thin metal is required.
Complete material and dimensional specifications for Tap-Tite Screws (DIN 7500)
| Parameter | Details |
|---|---|
| Material | Hardened Carbon Steel / Stainless Steel 304 |
| Screw Type | Thread-Rolling Screw (Tap-Tite) |
| Standard | DIN 7500 / ISO 7049 |
| Diameter Range | M3 to M10 |
| Length Range | 6 mm to 80 mm |
| Head Type | Pan Head / CSK (Countersunk) / Hex Head |
| Drive Type | Phillips / Pozidriv / Torx / Hex (Allen) |
| Thread Form | Trilobular Thread-Rolling Profile |
| Point Type | Dog Point (Thread-Rolling Tip) |
| Surface Finish | Zinc Plated / Black Oxide / Stainless Steel (Natural) |
| Tensile Strength | 900 – 1200 MPa |
| Yield Strength | 600 – 1000 MPa |
| Hardness | HRC 32 – 45 |
| Operating Temperature | -30°C to +150°C |
| Application | Automotive, Electrical Enclosures, Appliances, Sheet Metal, Precision Equipment |
| Key Advantage | No chips generated; vibration-resistant; thread can be re-used |
| Packaging | Boxes / Bulk Packaging / Custom Branding |