Press Release Summary:
Available in 1/8, 3/16, Â¼, 5/16, 3/8, and Â½ in. dia and 2 spring pressures per diameter, Press-Thru(TM) Ball Plunger comes in either steel or stainless steel body with 440 stainless or DelrinÂ® ball. Products do not have flange on ball end, allowing for insertion into work piece from top or bottom, front or back. For installation, user presses body so plunger end is flush with surface. Oversized design helps secure unit firmly into hole.
Original Press Release:
Press-Thru(TM) Ball Plunger
The new Press-Thru(TM) Ball Plunger is available in six popular diameters: 1/8, 3/16, 1/4, 5/16, 3/8 and 1/2, with two spring pressures for each diameter. They are available in a steel or stainless steel body, with either a 440 stainless or a Delrin® ball. They do not have the flange on the ball end. This will allow for insertion into the work piece from the top or bottom, front or back. Simply press the body so the plunger end is flush with the surface. Without the flange, these plungers may be used where less clearance is available. They are made oversized to secure firmly into the hole.
For additional information contact Northwestern Tools, Inc., 3130 Valleywood Drive, Kettering, OH 45429, 937-298-9994, Fax 937-298-3715