I help OEM teams and Suppliers secure dependable sources for special shoulder bolts screws. I work closely with manufacturers to offer precise shoulder dimensions, heat-treated finishes, and corrosion resistant alloys. When you search for special shoulder bolts screws, you’ll find options in standard and customized lengths, with tight tolerances and reliable thread forms. I coordinate from design to delivery, ensuring QA compliant samples, clear datasheets, and scalable quantities for production lines. My aim is to be your trusted partner in sourcing, delivering consistent quality, competitive pricing, and on-time shipments for OEM projects and Suppliers alike. If you need spec sheets, testing data, or lead time, I can arrange it quickly. Let me show you how easy it is to integrate these components into your assemblies—enduring performance, from a dedicated supplier you can count on.
Global buyers rely on special shoulder bolts and screws for high-precision assemblies where the smooth shoulder guides movement and the threaded portion secures parts. Non-standard shoulder diameter, length, and head configurations fit tight enclosures and pivots. A reliable supplier delivers tight tolerances, consistent finishes, and dependable material properties across automotive, electronics, automation, and medical devices. Design essentials include shoulder diameter and length, thread size, overall length, head style, drive type, material (stainless or alloy steel, aluminum), and finishes (zinc, passivation, black oxide). To maximize value, buyers should evaluate supplier capability and quality control: in-house machining, heat treatment, coatings, metrology, and full traceability; certifications (ISO 9001, IATF 16949), inspection reports, and first-article inspections. Request material certificates and test data, and confirm compliance with ISO/DIN/ANSI standards. Clarify lead times, minimums, samples, and scalability. Seek design-for-manufacturability input, packaging that protects parts during transit, and a clear RFQ process with drawings and tolerances. A strong supplier offers technical support, reliable logistics, and continuous improvement to meet global supply chain needs.
| Part Code | Material | Finish | Head Type | Shoulder Ø (mm) | Thread Size | Thread Length (mm) | Shoulder Length (mm) | Overall Length (mm) | Tensile Strength (MPa) | Standard/Grade | Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SB-SS304-8x35 | Stainless Steel 304 | Bright | Socket Head Cap | 8.0 | M6 | 12 | 20 | 35 | 520 | AISI 304 | Precision machinery and automation assemblies |
| SB-SS304-10x40 | Stainless Steel 304 | Bright | Socket Head Cap | 10.0 | M8 | 12 | 22 | 40 | 520 | AISI 304 | Automotive fixtures and tooling |
| SB-SS316-8x60 | Stainless Steel 316 | Passivated | Socket Head Cap | 8.0 | M8 | 15 | 25 | 60 | 520 | AISI 316 | Chemical and marine environments |
| SB-SS316-12x70 | Stainless Steel 316 | Polished | Socket Head Cap | 12.0 | M10 | 18 | 18 | 70 | 520 | AISI 316 | High-corrosion and chemical processing |
| SB-6061-6x25 | Aluminum Alloy 6061-T6 | Anodized | Socket Head Cap | 6.0 | M5 | 8 | 15 | 25 | 310 | 6061-T6 | Lightweight assemblies, prototyping |