Knurled Thumb Nuts, 6pcs M6 x D16mm x H14mm Carbon Steel Blind Hole Nuts Deadbolt Locks Fit for Audi A4 Quattro

Fit for Audi A4 Quattro 2002-2005

Widely used on auto shutter

Note:The Force will be decrease due to long time working

for BMW X1 F48 2016-2020

Specification: OE Number: 622A0-4BA0A

Knurled Thumb Nuts, 6pcs M6 x D16mm x H14mm Carbon Steel Blind Hole Nuts Deadbolt Locks Fit for Audi A4 QuattroDescriptions: 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