Hex & Weld Nuts
We at Omtec manufacture export-quality hex nuts and weld nuts using advanced cold and hot forging processes to ensure high mechanical strength, precise dimensional control, and consistent thread performance. We manufacture a wide variety of sizes from M3 to M56 for the automotive, electrical & electronics, and wind energy industries.
With complete in-house tooling and manufacturing control, we ensure consistent export-grade quality with zero-defect production—free from dents, cracks, or surface damage—delivering high precision, repeatability, and minimal material wastage.
- As per ISO 898 -2 strength class: 8, 8.8,10, 10.9, etc,
- ASME / ASTM A 194 Gr 2H, 2HM
- ASME /ASTM A 194 Gr 7,Gr 4, 7M, Gr 3,Gr 5, Gr16
- ASME / ASTM A 194 Gr 8, 8M.
Coatings
- RoHS-compliant alkaline zinc plating,
- Zinc flake coatings (Geomet®, Dacromet®, Ecomet Corundum®)
- Black oxide
- Hot-dip galvanizing
Standards Offered
- DIN 934, ISO 4032, DIN 929, ISO 7414, DIN 6915 and DIN 928, with capabilities for special sizes and custom specifications.
Our Clients





