Te-Co, Inc. Metric Ball Plunger - Steel Body, Stainless Steel Ball: M4 x 0.7 Thread, End Force = 0.90 Initial x 2.25 Final without Locking Element 63901X

Product Information Material: Steel Body: 12L14Steel Stainless Steel Body: 303 Stainless Steel Ball: 440 Stainless Steel or Nylon Smallest and lightest spring loaded device Side-load tolerant Controlled end forces Screwdriver installation Many sizes conform to TCMAI standards Steel Bodies are color coded to indicate end forces: Zinc = Light Force Black = Standard Force Gold = Heavy Force Stainless Bodies are color stamped on driver end to indicate end forces: Plain = Light Force Black = Standard Force Gold = Heavy Force