39521 | SINE FIXTURE KEY, 5/8 DIA | Jergens Type_Aluminum Step Blocks X20 this spring plunger offers excellent

this spring plunger offers excellent performance and longevity

including machine tool alignment

SPRING PLNGR SHORT M4X0

It is made of high-quality steel and has a black oxide finish for durability

39521 | SINE FIXTURE KEY, 5/8 DIA | Jergens Type_Aluminum Step Blocks X20 this spring plunger offers excellentJergens Sine Fixture Key, 5 8" Diameter (39521) The Jergens Sine Fixture Key (39521) is a precision engineered tool designed for accurate angle measurement and positioning in fixturing applications. This key is engineered for reliable and precise measurements in demanding machining and production environments. Constructed from high grade materials, this sine fixture key ensures exceptional durability and resistance to wear. Its 5 8" diameter provides