From my side, I provide Hex socket head cap screws with special low head crafted for tight spaces and high load applications. As an Exporter, I know what global buyers need, and I make sure you can Buy with confidence. Our screws feature a reduced head profile, precise thread pitch, and hardened alloy steel or stainless steel options, delivering strong pullout resistance while leaving more space for components. The special low head reduces tool clearance and allows assembly in confined areas. They meet DIN/ISO standards, pass strict quality checks, and come in a range of sizes and finishes (Black oxide, zinc plated). I offer reliable lead times, competitive pricing, dedicated support, and customization if you have unique specs. Whether you are assembling automotive, machinery, or electronics, these fasteners will fit. Contact me now to discuss quantities, packaging, and certification. I am ready to help you Buy bulk and ensure smooth procurement for your projects, as a trusted Exporter.
Low-profile hex socket head cap screws open new possibilities when space is tight. Specially designed low-head variants retain the same clamp force as standard caps while reducing head height to free clearance in compact assemblies, enclosures, and precision electronics. With customizable head geometries, thread forms, lengths, and materials, they support industries from robotics and automation to automotive and industrial equipment where reliable retention matters. Whether you need partial threads, recessed drive features, or anti-rotation options, solutions are tailored to your stack-up. Backed by engineering expertise and a rigorous quality workflow, we offer material selection, heat treatment, coatings (passivation for stainless, zinc, black oxide), and tight dimensional control. From design validation to rapid prototyping, sampling, and production, with on-time global delivery, we provide traceability and flexible MOQs for both R&D and high-volume programs. This approach turns space-constrained requirements into reliable, repeatable performance.
| Specification | M3 | M4 | M5 | M6 | M8 | M10 |
|---|---|---|---|---|---|---|
| Thread size (ISO) | M3 x 0.5 | M4 x 0.7 | M5 x 0.8 | M6 x 1.0 | M8 x 1.25 | M10 x 1.5 |
| Length range (mm) | 6–20 | 8–25 | 10–40 | 12–60 | 16–80 | 20–100 |
| Head height (Low) (mm) | 1.40 | 1.60 | 2.00 | 2.20 | 3.00 | 3.50 |
| Hex socket size (mm) | 2.5 | 3.0 | 3.5 | 4.0 | 5.0 | 6.0 |
| Materials | A2 (304) / A4 (316) / Alloy steel | A2 / A4 / Alloy steel | A2 / A4 / Alloy steel | A2 / A4 / Alloy steel | A2 / A4 / Alloy steel | A2 / A4 / Alloy steel |
| Finish options | Plain; Zinc plating; Black oxide | Plain; Zinc plating; Black oxide | Plain; Zinc plating; Black oxide | Plain; Zinc plating; Black oxide | Plain; Zinc plating; Black oxide | Plain; Zinc plating; Black oxide |
| Standards / Grade | ISO 10642 / DIN 912; Alloy steel grades 8.8–10.9 | ISO 10642 / DIN 912; Alloy steel grades 8.8–10.9 | ISO 10642 / DIN 912; Alloy steel grades 8.8–10.9 | ISO 10642 / DIN 912; Alloy steel grades 8.8–10.9 | ISO 10642 / DIN 912; Alloy steel grades 8.8–10.9 | ISO 10642 / DIN 912; Alloy steel grades 8.8–10.9 |
| Typical applications | Electronics enclosures, precision instruments | Small mechanical assemblies | Precision instrument housings | Interior automotive components | Robotics brackets and chassis | Industrial machinery mounts |