Spring Plunger & Pin Guides

Spring Plungers are used for locking and then locating of separate components and come in a variety of metric and standard sizes. These components use spring-force to apply pressure so that the ball or nose will remain positioned. These plungers have different installation methods including hex socket, slotted drive and top slot for blind-holes and have light, standard, or heavy end forces available to them.

Monroe's Plunger & Pins Guides


Pin and Plunger Blog Articles

What Are the Different Types of Alignment Pins?

Alignment pins are commonly used to align and position workpieces. Also known as locating pins, they are manufactured to strict standards. Alignment pins feature specific dimensions, allowing for a precise fit in the hole with which they are used. There … Read More




Bent Hitch Pins: A Simple and Effective Fastening Solution

Are you looking for a fastening solution for an axle? You may want to choose a bent hitch pin. Also known as hitch lunches and linchpins, bent hitch pins offer a simple and effective fastening solution. The Basics of Bent … Read More




What Are Lateral Spring Plungers?

When shopping for spring plungers, you may encounter lateral spring plungers. They are used for many of the same locking and indexing applications as traditional spring plungers. Lateral spring plungers, however, are designed for lateral use. What are lateral spring … Read More




Quick Release Pins: Everything You Need to Know

Quick release pins are used in a variety of industries, including aerospace, manufacturing, marine and automotive. They are pin-shaped mechanical fasteners that, as the name suggests, can be quickly and easily released from the equipment in which they are inserted. … Read More





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