From my workshop to your assembly line, I offer a precise cylindrical allen screw engineered for dependability in demanding factory environments. Built for high torque and vibration resistance, these fasteners meet industry standards and are available in stainless steel, alloy steel, and coatings. If you need Custom specs, I can tailor head styles, lengths, and thread pitches to fit your equipment perfectly. I work with Factories across various sectors, delivering consistent batch-to-batch performance and scalable supply. My QC process ensures dimensional accuracy, surface finish, and hardness before packaging. With short lead times, flexible MOQs for pilot runs, and reliable on-time delivery, you can plan production without worry. Whether you’re upgrading old lines or setting up new lines, these cylindrical allen screw solutions align with your cost-per-assembly targets and safety requirements. Let me help optimize your fastening challenges today.
Global buyers seeking cylindrical Allen screws expect a supplier that blends precision engineering with scalable manufacturing. Socket head cap screws, available in stainless steel, alloy steel, and coated variants, require tight tolerances (IT7–IT9), reliable heat treatment, and smooth finishes such as zinc, black oxide, or nitriding. A skilled manufacturer offers end-to-end support—from material selection and design input to sample evaluation and on-time mass production—ensuring compatibility with automation equipment, tooling, and assembly lines across industries. Backed by deep expertise in process control, QA, and logistics, this service provides CAD-friendly drawings, standardized packaging, and clear documentation for OEMs and distributors. From rapid prototyping to large-volume production, we maintain strict inspections, traceability, and compliance with international standards. With a global procurement mindset, lead times, minimum order quantities, and freight terms are aligned to minimize risk and maximize value for buyers worldwide.
| Dimension (D × P × L, mm) | Drive Size (mm) | Material / Grade | Finish / Coating | Tensile Strength (MPa) | Hardness (HRC) | Tolerance (±mm) | Lead Time (days) | Certifications |
|---|---|---|---|---|---|---|---|---|
| 6 × 1.0 × 20 | 4.0 | Alloy Steel 12.9 | Zinc Plated | 1080 | 50 | ±0.05 | 3–5 | ISO 9001; IATF 16949 |
| 8 × 1.25 × 25 | 5.0 | Alloy Steel 8.8 | Zinc Plated | 800 | 42 | ±0.05 | 4–6 | ISO 9001 |
| 10 × 1.5 × 30 | 6.0 | A2-70 Stainless | Satin Passivation | 520 | 22 | ±0.05 | 5–7 | ISO 9001 |
| 12 × 1.75 × 40 | 8.0 | Alloy Steel 12.9 | Black Oxide | 1080 | 50 | ±0.05 | 5–7 | ISO 9001; ISO 14001 |
| 16 × 2.0 × 50 | 8.0 | Alloy Steel 8.8 | Zinc Plated | 800 | 40 | ±0.05 | 6–8 | ISO 9001 |
| 20 × 2.5 × 60 | 10.0 | Alloy Steel 12.9 | HDG (Hot-Dip Zinc) | 1080 | 50 | ±0.05 | 7–9 | ISO 9001; IATF 16949 |
| 24 × 3.0 × 70 | 10.0 | Stainless Steel A2-70 | Satin Passivation | 520 | 22 | ±0.05 | 7–9 | ISO 9001 |
| 30 × 3.5 × 90 | 12.0 | Alloy Steel 12.9 | Zinc Plated | 1080 | 50 | ±0.05 | 8–12 | ISO 9001; IATF 16949 |