| Fastener Type | Lock |
|---|---|
| Color | Black |
| Is Discontinued By Manufacturer | No |
| Material | Carbon Steel |
| Thread Size | m2-0.4 |
| Exterior Finish | Zinc |
| Package Dimensions | 2.75 x 2.75 x 0.25 inches; 1.06 ounces |
| UPC | 7445026425414 |
Check the listing for details. 100Pcs M2 x 0.4mm Black Nylock Nuts Hex Nylon Insert Self Lock Nuts, Carbon S.... Color: Black, Condition: New. Listed at 20.24 USD. Nylon lock nut is a round nut, and in its outer open four small slot, you can use the crescent wrench screw on the stud, the lock nut should be equipped with a shaft Washer, it can be used to make the small groove on the stud and its peripheral groove relative to the fixed, to prevent its loose.