clearance 10pcs M3 Screw Thread Hex Socket Carbon Steel Ball Spring Plungers Set (M3*8)

1、Made of carbon steel material these ball plungers are sturdy and durable. 2、Widely applicable for mechanical devices clamps molds automatic machines etc. 3、They are great parts for providing pressure and accurate positioning. 4、Easy to install and convenient to use. 5、There are total 10 pieces of ball plungers in one set that you may use for many projects.