Knurled Thumb Nuts, 4pcs M4 x D16mm x H14mm Carbon Steel Blind Hole Nuts 60x150mm(W*L) Matches for the original car

Matches for the original car

Mouth Inner Diameter: 13mm

5mm Nozzle

Height: 11mm / 7/16"

Knurled Thumb Nuts, 4pcs M4 x D16mm x H14mm Carbon Steel Blind Hole Nuts 60x150mm(W*L) Matches for the original carDescriptions: 1. Material: The knurled thumb nut is made of carbon steel, with a nickel plated surface finish, high hardness, wear resistant, not easy to deform, rust proof and corrosion resistant. 2. Advantages: The head has a knurled design to increase friction, and it is easy to install and remove by hand without any tools. The thread is deep, the tooth pitch is uniform, and the fastening force is good. 3. Application: These blind hole knurled