I am a dedicated High-Quality supplier offering shoulder head screws bolts for demanding industrial use. I source only from trusted mills and verify every batch for dimensional accuracy, surface finish, and torque tolerance. The shoulder head design provides precise alignment and solid load-bearing performance, ideal for guides, bushings, and assembly housings. Our range includes stainless steel and alloy options, both metric and inch sizes, with coarse and fine threads and options for pre-lubricated coatings. I can customize finishes, hardness, and packaging to fit your production line, with short lead times and bulk pricing. These fasteners excel in machinery, robotics, automotive, and equipment where repeatable clamping and long service life matter. You’ll get excellent corrosion resistance and reliable performance in tough environments when you choose proper coating like zinc plating or black oxide. Let me know your torque specs, load requirements, and preferred coating—we’ll tailor a solution that keeps your line running smoothly.
Shoulder head screws and bolts fuse a flush head with a locating shoulder for precise alignment and strong load performance. They are widely used in machine frames, electronics housings, automotive components, and furniture. Factory-direct sourcing delivers streamlined production, consistent material options, and rapid customization of length, thread pitch, shoulder size, and head style to match exact designs. Typical materials include stainless steel, alloy steel, and coatings such as zinc, black oxide, or passivation, with finishes and tolerances aligned to international standards. Global buyers benefit from direct pricing, shorter lead times, and flexible MOQs, backed by rigorous QA and batch traceability. A capable supplier offers ISO-based quality systems, transparent testing, and packaging designed for safe international shipping. From design input to post-production support, collaborations help optimize compatibility, streamline procurement, and reduce total cost of ownership across regions. This approach supports reliable, scalable fastener supply for diverse industries worldwide.
| Product ID | Head Style | Shoulder Dia (mm) | Shoulder Length (mm) | Thread Dia (mm) | Thread Pitch (mm) | Material | Finish | Tensile Strength (MPa) | Applications | Origin |
|---|---|---|---|---|---|---|---|---|---|---|
| SHD-1001 | Hex Socket Shoulder Screw | 6.0 | 25 | 6 | 1.0 | A2 Stainless Steel (304) | Passivation | 520 | Precision guide systems, automation | China |
| SHD-1002 | Button Head Shoulder Screw | 8.0 | 30 | 8 | 1.25 | A2 Stainless Steel (304) | Black Oxide | 520 | Robotics alignment | USA |
| SHD-1010 | Cylindrical Head Shoulder Screw | 10.0 | 40 | 10 | 1.5 | Alloy Steel | Zinc Plated | 900 | Heavy-duty machinery | Germany |
| SHD-1020 | Flat Head Shoulder Screw | 12.0 | 50 | 12 | 1.75 | 304 Stainless | Passivated | 540 | Automotive assembly | Japan |
| SHD-1030 | Socket Head Shoulder Screw | 6.0 | 18 | 6 | 1.0 | Alloy Steel | Zinc-Nickel | 900 | Precision assembly line | China |
| SHD-1040 | Socket Head Shoulder Screw with Dry-Lub | 14.0 | 60 | 14 | 2.0 | Polished | 520 | High-load linear guides | Taiwan | |
| SHD-1050 | Reinforced Shoulder Screw | 5.0 | 22 | 5 | 0.8 | 316 Stainless | Satin | 515 | Medical devices | China |
| SHD-1060 | Hex Socket Shoulder Screw | 16.0 | 70 | 16 | 2.0 | Alloy Steel | Zinc | 750 | Heavy tooling | India |