As a trusted Supplier, I bring a focused range of hex socket set grub screws that meet the toughest factory demands. These fasteners deliver reliable grip, precise threading, and secure clamping even under vibration. Our hex socket set grub screws are manufactured from high-grade alloy steel and stainless options, with heat-treated cores for lasting strength. I offer a variety of sizes and thread pitches, finished in black oxide or zinc plating to resist corrosion in harsh environments. For batch orders, I ensure consistent head recess depth and tight tolerance (±0.15mm) to fit standard hex wrenches and drivers. This is why customers select us for High-Quality components that minimize downtime. We streamline procurement with bulk discount, quick lead times, and certified quality control. If you're stocking production lines, R&D labs, or maintenance depots, my hex socket set grub screws will keep your assemblies secure and your costs predictable.
Hex socket set grub screws trusted by pros deliver reliable locking and precise clamping in a wide range of assemblies—from precision instruments to heavy machinery. The best-in-class variants combine hardenable alloys, tight tolerance machining, and passivation to resist galling and corrosion. With consistent head countersink and socket dimensions, they maintain engagement even under vibration and recurring cycling, surpassing standard industry benchmarks for hardness, shear strength, and wear resistance. For global buyers, sourcing is about more than a single part: it's a steady, traceable supply chain. Look for products that carry quality certifications, stable inventories, scalable production, and transparent lead times. Ensure compatibility with common standards such as DIN/ISO, metric sizes, and appropriate drive configurations. A reliable supplier can offer batch traceability, compliant packaging, and responsive after-sales service, helping your global operations stay on schedule while reducing risk across diverse manufacturing environments.
| SKU | Material | Finish | Size Range | Included Sizes | Lengths (mm) | Point Type | Hardness (HRC) | Tensile Strength (MPa) | Torque (Nm) | Salt Spray (hours) | Compliance | Batch | Production Date | Warranty (years) | Performance Score | Customer Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HS-GR-01 | Stainless Steel A2-70 | Satin | M2.5–M6 | M2.5x4, M3x5, M3x6, M4x8, M5x10, M6x12 | 4, 6, 8, 10, 12, 16 | Cup Point | 52–56 | 900 | 0.35–1.00 | 480 | ISO 9001, RoHS | B-SS-A2-01 | 2024-08-05 | 5 | 92 | 4.8 |
| HS-GR-02 | Alloy Steel with Black Oxide | Black Oxide | M3–M8 | M3x5, M4x6, M5x8, M6x10, M8x12 | 5, 6, 8, 10, 12 | Cone Point | 58–62 | 950 | 0.40–1.30 | 720 | ISO 9001 | B-AL-02 | 2024-11-02 | 5 | 88 | 4.7 |
| HS-GR-03 | Stainless Steel A4-70 | Bright Zinc | M4–M6 | M4x6, M5x8, M6x10 | 6, 8, 10 | Flat | 40–45 | 800 | 0.25–0.90 | 1000 | RoHS | B-SS-A4-03 | 2025-01-15 | 5 | 85 | 4.6 |
| HS-GR-04 | Carbon Steel, Quenched | Black Oxide | M2–M4 | M2x4, M3x5, M4x6 | 4, 5, 6 | Cup Point | 50–54 | 820 | 0.30–0.70 | 600 | ISO 9001 | B-CAR-04 | 2024-04-20 | 5 | 81 | 4.5 |
| HS-GR-05 | Stainless Steel A2-70 | Natural Bright | M3–M5 | M3x4, M3x6, M4x8, M5x10 | 4, 6, 8, 10 | Cone | 55–58 | 880 | 0.30–1.00 | 900 | ISO 9001, RoHS | B-SS-A2-05 | 2025-03-30 | 3 | 87 | 4.6 |