As a dependable source for precision fasteners, I specialize in hexagon set screws and stand behind a High-Quality offering for heavy-duty applications. My catalog features the hexagon set screw in several sizes. When you choose our hexagon set screws, expect consistent threading and tight seating across batches. We stock various materials including alloy steel, stainless steel 304/316, and heat-treated options, with thread sizes from M3 to M12 and imperial equivalents. Our hex socket set screws feature full-length shoulder or standard length, available with black oxide or zinc plating to resist corrosion. I work directly with certified manufacturers to ensure ISO-grade quality, tight tolerances, and quick lead times for bulk orders. Whether you are assembling machinery, fixtures, or automation, this product delivers reliable holding power, easy adjustment, and long service life. Supplier support is ready to tailor packaging and certifications to your project. Company detail: {}
Hexagon socket set screws are critical for secure clamping in high‑demand machinery, where vibration and load cycles challenge fasteners. The latest range is engineered to exceed industry benchmarks through precise geometry, robust materials, and controlled heat treatment. Offered in stainless steel and alloy grades, these screws feature tight tolerances, smooth thread engagement, and anti-galling surfaces. A deeper socket and optimized head clearance reduce stripping under torque, while DIN/ISO specifications and traceable lot data ensure consistent performance across automotive, automation, and electronics applications. From a Dongguan-based manufacturing hub, the production line employs automated inspection, salt spray testing, hardness checks, and torque verification to guarantee batch‑to‑batch reliability. Global buyers benefit from predictable lead times, scalable volumes, and material options tailored to project needs. Strengthened corrosion resistance, fatigue performance, and secure clamping translate into lower maintenance and longer service life, helping international teams simplify procurement and meet tight schedules.
| Model | Thread Size | Length (mm) | Material | Finish | Hardness (HRC) | UTS (MPa) | Yield (MPa) | Ra (micrometers) | Temp Range (°C) | Our Score | Industry Benchmark | Competitor | Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HexSet-M3-6 | M3x0.5 | 6 | AISI 316 Stainless Steel | Passivated | 40 | 520 | 205 | 0.8 | -60 to 300 | 92 | 88 | 86 | Precision alignment for electronics |
| HexSet-M4-8 | M4x0.7 | 8 | AISI 316 Stainless Steel | Passivated | 41 | 540 | 210 | 0.9 | -60 to 300 | 93 | 90 | 88 | Instrumentation and small equipment |
| HexSet-M5-10 | M5x0.8 | 10 | Alloy Steel 8.8 | Black Oxide | 52 | 680 | 640 | 1.0 | -60 to 350 | 95 | 92 | 90 | Automotive assembly |
| HexSet-M6-12 | M6x1.0 | 12 | Alloy Steel 10.9 | Zinc Plated | 58 | 980 | 900 | 1.6 | -60 to 420 | 97 | 95 | 92 | Heavy machinery fasteners |
| HexSet-M8-16 | M8x1.25 | 16 | Alloy Steel 12.9 | Black Oxide | 60 | 1080 | 1000 | 1.9 | -60 to 450 | 98 | 96 | 95 | High-load bolts for structural assemblies |
| HexSet-M10-20 | M10x1.5 | 20 | AISI 316 Stainless | Passivated | 45 | 520 | 205 | 0.9 | -60 to 300 | 90 | 88 | 87 | Marine environments and offshore machinery |