[NEVER USED] 10Pcs M8 X 40mm Knurled Head Screws, Threaded Hand Knob Star Nut M8 Thread Clamping Bolt with Nut, Thread Clamping Knobs with Handle.

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

[Size]M8 internal thread head diameter: 32 mm, thread diameter: 8 mm, screw length: 40 mm. [Material]The star screw set is made of PP material and galvanized iron. The nut surface is galvanized, which is not only wear-resistant, corrosion-resistant, and high-temperature resistant, but also rust-resistant and has a long service life. [Star-Shaped Design]Screws with star-shaped nuts, easy to tighten by hand without the need for other tools. [Easy to Replace]A loose, broken, or missing nut can be replaced with a star-shaped locknut. [Wide Application]The M8 x 40 mm threaded clamping knobs are suitable for most machine tools, such as instruments and household, food, and industrial appliances.