I’m a dedicated supplier of dowel pins stainless, built to keep your assemblies precise and dependable. As a direct Manufacturer and reliable partner for Wholesale buyers, we offer consistent quality, tight tolerances, and rapid lead times on standard and custom sizes. Our dowel pins stainless can be provided in common grades and finishes, including ground and heat-treated options for enhanced strength and corrosion resistance. Whether you need small runs or bulk orders, we align with your production schedule, offer competitive pricing, and ship globally. I focus on repeatability, traceability, and clear documentation to meet your quality system requirements. If you’re sourcing for Manufacturers, talk to me about spec sheets, tolerances, and packaging that fits your line. Let’s convert your fit-and-fix challenges into smooth, repeatable performance with Dowel Pins Stainless that you can rely on.
Stainless dowel pins form the backbone of precise assemblies, delivering repeatable alignment and strong corrosion resistance for automotive, electronics, and machinery. Available in grades such as 304 and 316, they can be supplied tight to tolerances and in finishes—plain, heat-treated, black oxide, or electroplated—tailored to your environment. Whether you need standard sizes for high-volume use or custom diameters, lengths, or shanks, we align tolerances and finishes to your design. This mix of reliability and innovation supports quick iterations and optimal fits. From design input and material selection to precision grinding, heat treatment, and inspection, this end-to-end solution covers it all. Rapid prototyping, tight dimensional control, and lot traceability meet global packaging needs. Flexible MOQs, scalable production, and reliable logistics ensure steady supply and on-time delivery. With rigorous QA and proactive after-sales support, your procurement workflow stays seamless—where service meets innovation for a complete, ready-to-use solution.
| Size (D x L) mm | Material | Surface Finish | Hardness (HRC) | Diameter Tolerance (mm) | Length Tolerance (mm) | End Style | Standard | Typical Applications | Temperature Range (°C) |
|---|---|---|---|---|---|---|---|---|---|
| 3 x 20 | AISI 304 | Ground | 54 | ±0.03 | ±0.20 | Chamfered ends | ISO 8734 | Alignment in fixtures | -196 to 800 |
| 4 x 25 | AISI 316 | Ground | 52 | ±0.04 | ±0.30 | Chamfered ends | ISO 8734 | Precision jig and fixtures | -196 to 800 |
| 5 x 30 | AISI 304 | Ground | 53 | ±0.05 | ±0.40 | Plain ends | ISO 8734 | Machine assembly alignment | -200 to 600 |
| 6 x 40 | AISI 316 | Ground | 50 | ±0.05 | ±0.50 | Chamfered ends | ISO 8734 | Automotive fixtures | -196 to 800 |
| 8 x 50 | AISI 304 | Ground | 48 | ±0.06 | ±0.60 | Plain ends | ISO 8734 | Heavy machinery alignment | -200 to 600 |
| 10 x 60 | AISI 316 | Ground | 50 | ±0.08 | ±0.80 | Chamfered ends | ISO 8734 | Medical equipment fixtures | -196 to 650 |
| 12 x 80 | AISI 304 | Ground | 47 | ±0.10 | ±1.00 | Chamfered ends | ISO 8734 | Large fixtures | -196 to 650 |
| 3 x 40 | AISI 304 | Ground | 54 | ±0.02 | ±0.25 | Chamfered ends | ISO 8734 | Precision alignment | -200 to 650 |
| 4 x 60 | AISI 304 | Ground | 56 | ±0.03 | ±0.70 | Chamfered ends | ISO 8734 | CNC fixtures | -196 to 650 |
| 5 x 100 | AISI 316 | Ground | 49 | ±0.06 | ±1.50 | Chamfered ends | ISO 8734 | Large-scale assembly | -196 to 650 |
| 6 x 120 | AISI 316 | Ground | 51 | ±0.08 | ±2.00 | Chamfered ends | ISO 8734 | Aerospace test rigs | -196 to 600 |
| 8 x 150 | AISI 304 | Ground | 46 | ±0.10 | ±3.00 | Chamfered ends | ISO 8734 | Heavy-duty fixtures | -196 to 650 |