Plunger, Spring, 303 Stainless Steel, 303 Stainless Steel Plunger, Ball Material N/A, 302/304 Stainless, Body Width #8-32 In, Body Length 7/16 In, Plunger Dia (In) 0.07, Plunger Travel 0.052 In, #8-32, 0.50 Initial, 1.50 Final, Function Used In Applications When Higher End Forces Are Needed, Often Used To Raise Or Eject Parts, Package Quantity 5 Spring PlungersApply controlled tension to workpieces. Can be used for positioning in fixtures or to eject parts from a punch press or forging die. Provide accurate spring end force with excellent wear resistance.Thread sizes up to 5/8-11 sold in pkg. of 5 Thread sizes 3/4-10 and up sold in pkg. of 2 Choose plungers either: with locking element or without locking element