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Pull ring type knob plunger
Simple shape that does not require much space.· Only for use in situations that do not require a high degree of precision.· Operating temperature range: from -30 to +80°C, and up to +250°C on types with rings.
Introducing our high-quality Indexing Plungers, designed to provide superior locking capabilities for your machine and fixture applications. Made with the finest materials and expert craftsmanship, our indexing plungers are the perfect solution for securely locking items in place, especially when indexing a range of motion.
Our indexing plungers are engineered to offer maximum precision and durability, ensuring they can withstand even the toughest industrial environments. With their simple yet effective design, our indexing plungers are easy to use and can be adjusted quickly and easily to suit your specific needs.
Whether you're using our indexing plungers to secure equipment on a production line or hold components in place during assembly, you can count on their reliable performance to get the job done right. So why wait? Order your indexing plungers today and experience the difference that high-quality engineering can make!


Dongguan Zhengchen Hardware Co., Ltd.
Main categories: Spring Plunger, Indexing Plunger, FA Automation Part



1.How long is your delivery time?
Generally our delivery time is 15 to 30 days . But different products and quantities have different procedures andtiming.we promise that we'll try our best to finish your orders within the shortest time.For more information, pleasecontact us.
2.ls the MOQ fixed?
For most orders,the MOQ can't be lowered according to the required quantities.For stock items,the quantities canbe negotiated.
3.What is the Surface Treatment?
Galvanized, Yellow zinc plated,H DG.
4.What is your material?
stainless steel and carbon steel .It also can according to your requirements.
5.Where is the port of shipment?
FOB:Shenzhen or HongKong.
6.What are your terms of payment?
PAYMENT BY T/T IN ADVANCE , West union,Paypal and etc.
7.Are customized products accepted?
You idea and imagine,we design and make.lt is fully self-customized.
8.Any discount possible if l place an order?
Yes,we have different price ranges (discounts)according to your quantities.You can consult us anytime.
9.Shipping
For samples or small order, can be delivered by express of DHL, UPS, FedEx,TNT, HKDC at the buyerconvenience, or by other express to save the buyer cost or shorten the transit time at the buyer request.& For mass order delivery, can be optional with terms of Ex-work, FOB by air or by sea based on the buyerforwarder or our recommended local forwarder at the buyer convenience.
To save the buyer shipping cost, we can also offer Chinese cheap cost from our local fonwarder for our buyer moreselections.
Introducing our high-quality indexing plungers designed to meet the demanding needs of machine and fixture applications. These versatile locking devices are perfect for securing items in place, especially when indexing a range of motion.
Our indexing plungers are crafted from high-grade materials, ensuring superior durability and longevity. They are designed to withstand the rigors of heavy-duty use and are built to last. These top-quality indexing plungers are easy to install and use, making them a popular choice among professionals and hobbyists alike.
Whether you're working on a project that requires precise indexing or need a reliable locking mechanism, our indexing plungers are the perfect solution. They are available in a range of styles and sizes to suit your specific needs. Plus, our expert team is always on hand to offer advice and support, ensuring you get the right product for your requirements.
Choose our indexing plungers for unparalleled performance and reliability. You won't be disappointed!
In precision fixture design and machining setups, managing lateral forces without compromising workpiece positioning is a daily reality on the shop floor. Relying on standard detent components for lateral workholding often leads to pin binding, premature wear, and workpiece deflection.
Mold assembly precision directly dictates manufacturing throughput. Minor component failures cause catastrophic tool damage, unacceptable scrap rates, and severe production bottlenecks. Engineers face constant challenges on the floor.
Quick positioning, alignment, indexing, and securing components in sheet metal or thin-walled enclosures presents a strict mechanical limitation. You face insufficient material thickness to support standard threaded hardware.
Specifying the wrong spring plunger often results in micro-misalignments, premature component wear, or catastrophic part ejection failures during high-speed machining and automation cycles.
In precision engineering, the reliability of positioning, indexing, and holding mechanisms depends entirely on the point of contact between the plunger and the workpiece.
Component failure in indexing, positioning, or ejecting mechanisms frequently traces back to a single engineering oversight: specifying the wrong material for the operating environment.
The relentless demand for miniaturization in medical devices, aerospace components, and consumer electronics requires mechanical hardware that fits microscopic footprints without sacrificing tactile feedback, holding force, or the ability to facilitate easy positioning and removal of parts.
Precise component positioning in mechanical assemblies dictates the difference between seamless indexing and mechanical binding. A fraction of a millimeter in plunger travel matters. Engineers must control this movement to ensure reliable machine operation.
Standard plungers fail on angles. Learn to specify spring plungers for sloped surfaces to manage side loads, prevent binding & ensure precision.
Prevent thread wear during frequent assembly. Discover how a spring plunger set screw configuration protects fixtures in dynamic environments.
Eliminate shorts and corrosion. Discover how engineering plastic spring plungers deliver reliable electrical insulation and chemical resistance.
Stop surface damage and reduce scrap. Discover how non-marring plastic spring plungers securely fixture delicate aluminum without scratching.
Prevent PCB damage and sensor misalignment. Learn how to specify micro spring plungers for precise positioning in high-density electronics.
Prevent sensor drift and damage. Learn how optimizing micro spring plunger contact force and tolerance guarantees precision mechanical stability.
Standard plungers failing? Discover how custom long stroke spring plungers ensure exact mechanical fit, optimal force, and reliable indexing.
Struggling with indexing or ejection failures? Discover how long-stroke spring plungers bridge extended gaps to eliminate costly downtime.
Standard parts failing? Learn how to select a custom spring plunger manufacturer for precise force curves, extreme durability, and reliable scale.
Prevent contamination and costly recalls in food processing. Discover how to specify 316L hygienic spring plungers for strict CIP compliance.
Prevent stripped threads and assembly downtime. Compare metric vs. inch spring plungers, verify tap drill sizes, and ensure flawless installation.
Specify reliable spring plungers for medical devices. Master sterilization-safe materials, micro-sizing, and custom forces for compliant assemblies.