Ball Point Set Screw, 10pcs M12 x 40mm High Carbon Steel Spring Hex Socket Screw 12mm X 5mm it also prevents debris

it also prevents debris

and good processing performance

Fitment: for Audi A3 2003-2013

Packing List: 500 x Message Cards(Each Color x 100pcs)

100*(+/-2%) x Screws

Ball Point Set Screw, 10pcs M12 x 40mm High Carbon Steel Spring Hex Socket Screw 12mm X 5mm it also prevents debrisMade of high carbon steel with high strength, high hardness and wear resistance. Hexagon socket drive, uniform force, good locking effect, not easy to slip. Compact size and concealed installation. The ball point set screw is composed of spring, ball plunger and shell. It is mainly used to fix on mechanical equipment that does not require protruding ends. The ball point set screw is slightly elastic, allowing slight adjustments without loosening the