I’m a China-based Manufacturer specializing in precision fasteners, and I deliver cup point Set Screws that hold tight under tough conditions. From our workshop to your production line, I offer heat-treated steel, corrosion resistant finishes, and sizes from M3 to M12 to fit your exact spec. You’ll find our cup point set screws are designed for minimal creep, accurate indexing, and easy installation in pulleys, locking collars, and bearing housings. I stock standard inventories and offer customization: head styles, point hardness, threading, and finish to meet your BOM. With strict QA, including dimensional checks and surface finish, I can guarantee consistent performance. If you're sourcing from a reliable China Manufacturer, I’ll support you with short lead times, competitive pricing, and clear communication. Contact me for a sample or a COA, and let’s align on your application and procurement goals.
Cup point set screws are trending for precise, vibration-resistant locking in tight spaces. Factory-direct sourcing now delivers secure, repeatable performance with tight tolerances and consistent finishes. Modern production uses high-grade stainless or alloy steels, heat treatment, and precision grinding to produce cups that seat firmly, endure wear, and resist loosening under dynamic loads. The result is reliable clamping for CNCs, automation joints, optical fixtures, and other machinery in compact assemblies. Global buyers should demand clear material certifications, traceability, and robust QC. Focus on dimensional tolerance, surface finish, coatings, and compatibility with standard hex drives. Request samples, confirm MOQs, and explore customization: thread size, length, cup diameter, finish. Direct-factory sourcing can shorten lead times, reduce logistics complexity, and provide flexible packaging and just-in-time delivery—delivering consistent quality and dependable supply for projects worldwide.
| SKU | Size | Length (mm) | Material | Finish | Thread Type | Head Style | Hardness (HRC) | Tensile Strength (MPa) | Applications | Lead Time (days) | Certification | Origin |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SS-CUP-M3-6 | M3 x 0.5 | 6 | Stainless Steel A2-70 (304) | Plain | Metric coarse | Socket Cap | 48 | 620 | Precision alignment in light-duty fixtures | 2 | ISO 9001 | China |
| SS-CUP-M4-8 | M4 x 0.7 | 8 | Stainless Steel A2-70 (304) | Black Oxide | Metric coarse | Socket Cap | 49 | 720 | Machine tooling alignment | 3 | ISO 9001 | Taiwan |
| SS-CUP-M5-10 | M5 x 0.8 | 10 | Stainless Steel A4-80 (316) | Satin | Metric coarse | Socket Cap | 46 | 700 | Outdoor equipment fixtures | 5 | ISO 9001 | Vietnam |
| AL-CUP-M6-12 | M6 x 1.0 | 12 | Alloy steel | Zinc plated | Metric coarse | Socket Cap | 45 | 900 | General machinery | 4 | ISO 9001 | China |
| SS-CUP-IMP-1/4-20-16 | 1/4"-20 | 16 | Stainless Steel 304 | Zinc | UNC coarse | Socket Cap | 46 | 600 | Automotive fixture | 7 | ISO 9001 | China |
| SS-CUP-M8-20 | M8 x 1.25 | 20 | Stainless Steel 316 (A4-80) | Passivated | Metric coarse | Socket Cap | 50 | 900 | Heavy machinery alignment | 6 | ISO 9001 | Japan |
| AL-CUP-M10-25 | M10 x 1.5 | 25 | Alloy steel | Black Oxide | Metric coarse | Socket Cap | 40 | 980 | Press-fitting | 10 | ISO 9001 | Germany |
| BR-CUP-M3-4 | M3 x 0.5 | 4 | Brass | Nickel Plated | Metric coarse | Socket Cap | 35 | 320 | Electronics fixtures | 8 | ISO 9001 | USA |
| SS-CUP-M4-14 | M4 x 0.7 | 14 | Stainless Steel 304 | Passivated | Metric coarse | Socket Cap | 52 | 640 | Medical devices fixtures | 5 | ISO 9001 | Singapore |
| AL-CUP-M5-9 | M5 x 0.8 | 9 | Alloy steel with Black Oxide coating | Black Oxide | Metric coarse | Socket Cap | 54 | 860 | High-vibration assembly | 9 | ISO 9001 | Czech Republic |