From my workshop in China, I supply premium allen bolt key sets to manufacturing and engineering teams. As a China-based Manufacturer, I understand how crucial tight tolerances and durable tools are for production lines. My allen bolt key is made from high-grade chrome-vanadium steel, heat treated for strength, with precise hex dimensions to fit standard bolts. The ergonomic handle design gives comfortable grip during long hours. We offer standardized sizes and custom batching options, with fast lead times and reliable after-sales service. Whether you need metric or imperial sizes, I can tailor bundles to your inventory. We ship worldwide to meet your project timelines. Our factory adheres to quality certs and continuous improvement, ensuring consistent performance in tough environments. If you’re sourcing an affordable, dependable allen bolt key from a trusted Manufacturer in China, you’re in the right place. Let’s discuss your required sizes and quantities today.
An allen bolt key, or hex socket head cap screw, offers a clean profile and strong torque transfer in compact assemblies. The internal hex drive minimizes cam-out, while the flush head protects components during operation. Available in stainless steel, alloy steel, and coated finishes, these fasteners provide corrosion resistance across automotive, electronics, and industrial equipment. For global buyers, standardized hex socket fasteners improve tooling compatibility and streamline multi-site procurement. Smart sourcing emphasizes quality and traceability. Look for suppliers with formal quality management, material certificates, and RoHS/REACH compliance. Custom options—metric and imperial sizes, lengths, thread pitches, head diameters, and finishes—fit diverse projects. Clarify lead times, MOQs, packaging for international shipping, and sample programs. A reliable partner delivers clear QC data, scalable production, and responsive logistics to keep global projects on schedule and costs predictable.
| Product ID | Description | Material | Diameter (mm) | Thread | Length (mm) | Head Type | Socket Size (mm) | Finish | Tensile Strength (MPa) | ISO Standard | Usage |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ABK-001 | Hex Socket Cap Screw | A2 Stainless Steel | 6 | M6 x 1.0 | 25 | Hex Socket Cap | 4 | Passivated | 650 | ISO 3506 | General mechanical assembly |
| ABK-002 | Hex Socket Cap Screw | Alloy Steel | 8 | M8 x 1.25 | 30 | Hex Socket Cap | 5 | Zinc Plated | 800 | ISO 898-1 Grade 10.9 | Automotive intake system |
| ABK-003 | Hex Socket Set Screw | Alloy Steel | 6 | M6 x 1.0 | 20 | Set Screw | 3 | Black Oxide | 900 | ISO 898-1 Grade 12.9 | Securing components in place |
| ABK-004 | Hex Socket Head Bolt | Stainless Steel A2 | 12 | M12 x 1.75 | 45 | Hex Socket Cap | 6 | Passivated | 700 | ISO 3506 | Engine mounting components |
| ABK-005 | Hex Socket Countersunk Bolt | Alloy Steel | 16 | M16 x 2.0 | 50 | Hex Socket Countersunk | 6 | Zinc Plated | 600 | ISO 898-1 Grade 10.9 | Chassis assembly |
| ABK-006 | Fine-Pitch Hex Socket Cap Screw | Alloy Steel | 8 | M8 x 1.0 | 60 | Hex Socket Cap | 4 | Black Oxide | 850 | ISO 898-1 Grade 12.9 | Heavy machinery mounting |
| ABK-007 | Stainless Hex Socket Bolt | Stainless Steel A4 | 6 | M6 x 1.0 | 25 | Hex Socket Cap | 4 | Passivated | 520 | ISO 3506 | Water-resistant assemblies |
| ABK-008 | Hex Socket Cap Screw | Alloy Steel | 10 | M10 x 1.25 | 70 | Hex Socket Cap | 5 | Zinc Plated | 650 | ISO 898-1 Grade 10.9 | Heavy equipment |