Shandong JinNai International Trade Co., Ltd.
Shandong JinNai International Trade Co., Ltd.
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Solid Steel Ball With Drilled Hole 201 304 440 Stainless Steel Balls 17MM 17.4MM
Steel ball with hole(s) types:
1. half threaded
2. threaded all through
3. one hole
4. many holes
Thread sizes are M2 M2.5 M3 M4 M5 M6 M7 and M8.
| Material | ss 201,304,316,440 |
| size | 10mm to 150mm |
| Process | drill holes |
| Thread Hole size | M4,M6,M8,M10 |
| Surface | normal polished, chorme plated |
| Hole depth | according to your requirement |
| Application | Bicycles, Motor, Machinery, Electric Tools, Sports Apparatus, Medical Equipment, Chemicals, Aviation, Perfume Bottles, Sprayers, Valves, Nail Polish, Body Jewelry, Mobile Phone Panels, Toys and etc. |
| Material | Feature |
| SS 304 | austenitic, corrosion resistance, slightly magnetic, however annealing, can makes it non - magnetic |
| SS 316 | non - magnetic, good corrosion resistance even when exposed to marine atmosphere and sulfuric acid. |
| SS 201 | acid and alkali resistance , high density , polish no bubbles , pinhole-free, best for decoration and industry |
| SS 440 | Magnetic, highest hardness, good corrosion resistance |
