We are a China-based Manufacturer of precision hand tools, and we offer the m5 m4 allen key set designed for demanding assembly lines. You’ll get robust chromium-vanadium alloy steel, heat-treated for long life, and precisely ground tips for a snug fit in M4 and M5 bolts. The compact, L-length handles give comfortable torque without operator fatigue. We offer direct-from-factory pricing, ODM capabilities, and customizable packaging to suit your brand. As a buyer from China’s manufacturing ecosystem, you can rely on fast lead times, quality documentation, and scalable supply. Our m5 m4 allen key is ideal for automotive, electronics, and furniture suppliers who need reliable hex keys in bulk. I invite you to contact us for a sample or a trial order, and let’s align the specs with your OEM standards.
Global buyers pursuing M5 and M4 Allen keys often confront fragmented supply, variable lead times, and uneven quality. A factory-direct approach redefines the relationship: you’re not only purchasing a tool but partnering with the source of design, production, and quality control. Direct-from-factory procurement delivers stable pricing, shorter cycles, and full traceability from material to finished part, enabling real-time communication with engineers to ensure tolerances and finishes meet exacting standards for both high-volume and niche runs. To maximize value, seek rigorous QC, standards-compliant materials, and transparent documentation, including hardness, finish, heat treatment, and dimensional tolerances. Favor providers offering customization—lengths, hex geometry, ball-end options, labeling, and packaging—without compromising lead times. A true partner aligns with your procurement goals: risk reduction, predictable delivery, scalable supply for global operations, and reliable after-sales support—delivering more than a supplier, and truly a collaboration.
| Part_ID | Size_mm | Length_mm | Material | Finish | Type | Torque_Nm | Tolerance_mm | Weight_g | Hardness_HRC | Lead_Time_days | Usage_Context | Compliance |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AK-0404-CRV-01 | 4 | 70 | Chromium-Vanadium Steel | Chrome | L-Shaped | 0.60 | ±0.05 | 7 | 49 | 5 | General assembly | DIN 911 |
| AK-0505-CRV-02 | 5 | 75 | Chromium-Vanadium Steel | Nickel-Chrome | L-Shaped | 0.75 | ±0.04 | 9 | 52 | 4 | Mechanical maintenance | DIN 911; RoHS |
| AK-0606-CRV-03 | 6 | 85 | Chromium-Vanadium Steel | Chrome | L-Shaped | 1.00 | ±0.04 | 12 | 54 | 6 | Automotive | DIN 911; RoHS |
| AK-0707-CRV-04 | 7 | 90 | Chromium-Vanadium Steel | Black Oxide | L-Shaped | 1.15 | ±0.04 | 14 | 53 | 7 | Electrical cabinets | ISO 9001; RoHS |
| AK-0808-CRV-05 | 8 | 95 | Chromium-Vanadium Steel | Chrome | Ball-End | 2.00 | ±0.05 | 16 | 54 | 8 | High-torque assembly | DIN 911; ISO 9001 |
| AK-0909-CRV-06 | 9 | 100 | Chromium-Vanadium Steel | Chrome | L-Shaped | 2.20 | ±0.04 | 18 | 55 | 10 | Industrial machinery | DIN 911; RoHS |