I am a China Manufacturer offering a reliable flanged hexagonal screw for demanding assemblies. We know B2B buyers want quality fasteners that stay tight under vibration, resist corrosion, and mount quickly. Our flanged hexagonal screw features a wide flange for even load distribution, a hex head for easy torque, and standard thread profiles to fit your design. I source only from certified mills, with rigorous QA and traceability. From stainless steel to carbon steel finishes, we can customize material, length, coating, and head style to meet your spec. We support high‑volume orders, offer competitive pricing, and provide datasheets, MTRs, and packaging options. If you’re sourcing in China, we’re a dependable Manufacturer partner with prompt lead times and reliable supply. Tell me your quantity and application, and I’ll tailor a quote and samples.
Across industries—from electronics enclosures to industrial machinery—the flanged hexagonal screw is trending now, trusted by pros as a pro-grade fastener. The integrated flange provides a built-in washer, spreading clamp force for secure, vibration-resistant joints and reducing the need for separate parts. A hex head delivers easy driving with common hand tools, while thread engagement on strong alloys adds reliability in varying loads. Available in stainless steel, carbon steel with protective coatings, or high-strength alloys, this fastener balances corrosion resistance, stiffness, and cost. For global buyers, key considerations include standard metric and imperial sizes, head type and flange diameter, coating options for different environments, and compatible installation tools. Look for RoHS/REACH compliance, dimensional tolerances, and traceability for quality assurance. Choose packaging that suits your supply chain—from sealed bags to bulk shipments—and verify lead times and minimum order quantities to keep production lines steady across borders.
| Diameter (mm) | Length (mm) | Material | Finish | Thread Type | Tensile Strength (MPa) | Hardness (HRC) | Maximum Torque (Nm) | Typical Applications |
|---|---|---|---|---|---|---|---|---|
| 4 | 8 | Stainless Steel (A2-70 / 304) | Natural | Coarse | 520 | 22 | 0.8 | Light electronics assembly |
| 5 | 12 | Carbon Steel | Zinc Plated | Coarse | 800 | 28 | 2.0 | Automotive brackets |
| 6 | 16 | Carbon Steel (Grade 10.9) | Zinc Plated | Coarse | 1000 | 34 | 4.0 | High-load machinery |
| 6 | 25 | Alloy Steel (Grade 12.9) | Black Oxide | Coarse | 1200 | 40 | 6.5 | Heavy duty structural |
| 8 | 30 | Stainless Steel (316 / A4-80) | Polished | Coarse | 700 | 22 | 8.0 | Marine environments |
| 8 | 40 | Stainless Steel (303) | Passivated | Fine | 650 | 28 | 9.5 | Precision equipment |
| 10 | 50 | Carbon Steel (Grade 8.8) | Zinc Plated | Coarse | 800 | 32 | 12.0 | Engine mounts |
| 12 | 60 | Stainless Steel (316) | Bright Zinc | Coarse | 750 | 30 | 16.0 | Construction equipment |
| 16 | 60 | Alloy Steel (Grade 12.9) | Black Zinc | Coarse | 1200 | 40 | 20.0 | Heavy machinery frame |
| 10 | 70 | Stainless Steel (304) | Passivated | Coarse | 680 | 26 | 14.0 | Industrial automation |