From our factory, I offer Head Socket Screws Half Tooth shoulder screw Bolts designed for precision alignment and heavy-duty mounting. With ODM options, customers can customize dimensions, materials, finishes, and thread tolerances to fit their exact equipment. I focus on high-strength alloys, heat-treated carbon steel, corrosion-resistant coatings, and accurate shoulder length to ensure smooth operation in automated assembly lines. The half-tooth design offers positive drive and backlash control, while the head socket provides reliable torque transfer in tight spaces. Quick delivery, competitive pricing, and batch traceability meet the demands of OEMs and manufacturers. We test each batch for hardness, dimensional accuracy, and surface finish. Our factory supports short lead times, kanban scheduling, and scalable production. If you need tailored screws for automotive, machinery, or electronics assembly, I got you covered with ODM service and flexible packaging. Contact me for a quote and CAD samples today.
Head socket screws, half-tooth shoulder screws, and bolts form the backbone of many machines worldwide. Global buyers seek tight tolerances, reliable performance, and long service life, achieved when materials such as stainless steel or alloy steel are precisely heat-treated and finished. The result is smoother assemblies and reduced downtime in automation, electronics, automotive, and industrial equipment. Advanced manufacturers employ CNC turning, thread rolling, and controlled heat treatment to deliver consistent dimensions and surface finish. In-house testing—hardness, torque, pull-out, and dimensional checks—ensures traceability from material batch to finished part. Compliance with quality standards supports audits and smooth cross-border procurement. For global buyers, a supplier offering customization (material, length, head type, pitch), scalable production, and reliable lead times can stabilize supply chains. Proper packaging, export readiness, and responsive after-sales service turn procurement into a competitive advantage. Quality-focused sourcing makes high-performance fasteners a strategic asset.
| Item Code | Description | Material | Finish | Head Type | Thread Size (M) | Shoulder Dia Ds (mm) | Shoulder Length Ls (mm) | Overall Length L (mm) | Hardness HRC | Standard |
|---|---|---|---|---|---|---|---|---|---|---|
| SHS-01 | Half-Tooth Shoulder Socket Screw Bolt | AISI 4140 Steel | Black Oxide | Socket Head Cap Screw | M6 | 12 | 8 | 20 | 50-54 | ISO 4762 / DIN 912 |
| SHS-02 | Stainless Half-Tooth Shoulder Socket Screw | AISI 304 Stainless | Satin | Socket Head Cap Screw | M8 | 14 | 10 | 30 | 52-55 | ISO 4762 / DIN 912 |
| SHS-03 | Automotive-Grade Half-Tooth Shoulder Bolt | AISI 4140 Steel | Zinc Plated | Socket Head Cap Screw | M10 | 16 | 12 | 40 | 52-58 | ISO 4762 / DIN 912 |
| SHS-04 | Stainless Half-Tooth Grooved Shoulder Bolt | AISI 316 Stainless | Polished | Socket Head Cap Screw | M6 | 13 | 15 | 25 | 50-55 | ISO 4762 / DIN 912 |
| SHS-05 | Hardened Half-Tooth Shoulder Bolt | AISI 4340 Steel | Black Zinc | Socket Head Cap Screw | M12 | 18 | 20 | 60 | 58-62 | DIN 912 / ISO 4762 |