Black Steel Self Locking Indexing Plungers with Hexagonal Collar

Index Plunger is a type of locking device. It is composed of a knob, a threaded housing, an internal pin and a spring, Index plunger is needed, when the knob is pulled up, the pin retracts into the housing and the fixture can be re-positioned. The knob is released then the pin extends to insert into the position and lock the fixture.

Most index plunger in Wuxi Sunny has two types, one is the plunger with lock-out, the knob can rotate by 90° to keep the pin retracted and not extend into forward position. This lock out plunger is used in high leverage applications. The other type of plunger is no lock plunger, this type of plunger is used when the plunger does not need to stay retracted. It is commonly used in industrial equipment for positioning or holding.

Wxsunny offers a variety of indexing plungers with conical or spherical point.

Indexing plunger is made of hardened steel, stainless steel,

Stainless steel index plunger is for outdoor use, it has great property in anti-rusting while hardened steel can bear more force.

Different shapes of indexing plunger are available in wuxi sunny, we, have T handle, L handle, pull ring, knurled knob, longer or short indexing.

Diameter comes in M6-M16 ( pin diameter from 3mm-12mm) ,we have common models in stock and can custom per your requirement.

In addition to indexing plungers, wxsunny also offers the following pins

Quick Release Pin

Wire lock pin

Hitch pin

Lynch pin

Spring pin

Cylindrical pin