Black High-Dome Knurled Thumb Screw
These are the black high dome knurled thumb screws for hand-tightening for industrial use. The ridge around the screw gives you the extra grippage so you can twist them by hand without tools. You'll find them everywhere - in machinery, in electronics, in furniture, medical equipment, even aerospace - wherever you need to make frequent adjustments or you've got limited space to work with.
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Product Description
These ones have a taller head, providing more room for your fingers to grip and twist them without much effort. They're cold-forged and thread-rolling meaning every bolt will be the exact correct size and same same as the last. Plus we knurl the heads on the bolts for extra grip and quality check everything from start to finish so you don't have to.
Jinghong’s mission is to provide dependable fastening solutions for construction, machinery, power, and heavy equipment manufacturers. We pick the best materials, employ tested processes, and apply rigorous quality controls to ensure consistent performance. As trusted Zinc Alloy Wing Nut manufacturers in China, we guarantee premium quality and reliable service.
| Name | Black High-Dome Knurled Thumb Screw |
| Material | Carbon steel |
| Standards | GB,DIN, BSW, JIS, UNC, UNF, Non-standard, Customized Drawing |
| Thread | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF. |
| Sizes | M1.6-M10Metc |
| Finish | Black |
| Price | 0.03usd/pcs-0.50usd/pcs |
| MOQ | Stardard item(Usually little hundred-little thousand)/determined if non-standard |
Product Feature
These bolts are coated with black. They are high quality carbon steel, hard, durable, wear-resistant and anti-rust. They will hold in any conditions.
We use solid boxes for packaging. Our boxes will not break in transit, and the stickers on the boxes indicate the size, quantity and production date of the goods, making them easy to count.
We have professional logistics companies for logistics. We can send them by road, rail or air. We have a technical personnel to assist you in selecting the required products and installing them correctly. We also answer questions after purchase.
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