I’m here to help you streamline fastener sourcing with hex flange head self tapping screws that perform under tough conditions. I stock a range designed for quick installation and reliable holding, with corrosion resistance and strong pull-out values. We offer stainless steel and zinc plated options, full thread and partial thread, all ready for assembly lines. For B2B buyers, you’ll appreciate our focus on Cheap solutions that don’t compromise quality, plus adaptable packaging for bulk orders. Our Pricelist shows volume discounts and clear lead times so you can plan procurement without guesswork. I personally coordinate to match your spec — head size, thread pitch, length and coating, so you get a perfect fit first time. This is how we keep your production moving smoothly from shop floor to finished product. Reach out for samples, a competitive quote, and a smooth ordering experience today.
Hex flange head self tapping screws secure sheet metal and thin materials. The hex flange spreads clamping force, reduces deformation, and improves torque retention. The self tapping tip forms its own threads, enabling fast assembly without pre-drilling. Available in corrosion‑resistant stainless steels or hardened alloys, these screws can be finished with zinc, black oxide, or nickel coatings for harsh environments, from electronics enclosures to automotive interiors. They offer reliability, ease of installation, and stable seating that pros trust. For global buyers, choose the right thread standard (metric or inch) and head size, and confirm coating and corrosion protection. Verify tolerances and hardness, and seek material certifications and RoHS/REACH compliance. Consider packaging, minimum order quantity, lead times, and scalable production to meet schedules. A supplier with strict quality control and transparent logistics helps reduce risk and accelerate worldwide assembly.
| Part No. | Material | Finish | Diameter (mm) | Length (mm) | Head Type | Drive Type | Thread Type | Pitch (mm) | Standards | Tensile Strength (MPa) | Application Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HFS-M3x12-A2 | Stainless Steel A2-70 | Satin | 3 | 12 | Hex Flange | Hex Socket | Coarse | 0.50 | ISO 3506; DIN 7504 | 750 | Enclosures, electrical panels, light-duty frames |
| HFS-M4x16-A2 | Stainless Steel A2-70 | Satin | 4 | 16 | Hex Flange | Hex Socket | Coarse | 0.70 | ISO 898-1; ISO 3506 | 780 | Machinery frames, control panels |
| HFS-M4x25-ZP | Alloy Steel | Zinc Plated | 4 | 25 | Hex Flange | Hex Socket | Coarse | 0.80 | DIN 7504; ISO 1478 | 820 | Structural metal assemblies |
| HFS-M5x12-SS-A2 | Stainless Steel A2-70 | Satin | 5 | 12 | Hex Flange | Hex Socket | Coarse | 0.80 | ISO 3506 | 900 | Electrical enclosures, brackets |
| HFS-M5x20-AL-12.9 | Alloy Steel 12.9 | Black Oxide | 5 | 20 | Hex Flange | Hex Socket | Coarse | 0.80 | DIN EN 14399 | 1100 | Heavy machinery, structural bolts |
| HFS-M6x30-SS-A4 | Stainless Steel A4-70 | Polished | 6 | 30 | Hex Flange | Hex Socket | Coarse | 1.00 | ISO 3506 | 980 | Marine equipment, outdoor structures |