*Body:stainless steel *Ball nose:Bearing steel,hardened *High quality,lowest price *Prompt delivery, for we've ready stocks. Bodies Steel or Stainless SteelAll Noses are Stainless Steel or Delrin All Plungers are Standard with or without Nylok Element Slotted drive, hex drive, etc.

The Nylok locking element holds the Plunger body securely in place without the need for lock nuts or other devices. We recommend a 90 Degree countersink 1/32 larges than the major diameter of the mating thread to prevent damaging the element and reducing the locking torque.

Stainless steel body ball nose spring plunger