Best Uxcell Metalworking Spring Plungers in 2026

Stainless steel Plunger body

Stainless steel pin and pull ring

American Standard Series 303

Value Pack: The package includes 2pcs hand-retractable spring plungers, basic and essential mechanical industry accessories and parts

Size: 3/8 inch - 16 thread size, 0.44 inch thread length, 0.276 inch pin outer diameter

Material: Made of high quality stainless steel, practical and durable, corrosion resistant

Stronger for a long period of use: our hand retractable spring plunger uses quality metal to make, stable and not easy to break, safe and reliable, stronger for a long period of use

Small in size and light in weight: the plunger spring is 1/4 inch - 20 thread size, 0.500 inch thread length, small in size and light in weight, so you can carry it out anywhere, store it anywhere you need without much burden or space, also it will integrate into your toolbox completely without any conflict

Improve your work efficiency: no threading or tapping required, it only takes a few minutes to install these boat quick release pins, saving time and effort, greatly improving your work efficiency

Made of high-quality stainless steel, which is rust-proof, corrosion-resistant, durable and long-lasting.

Size: 37.5*10.*6mm/1.47*0.4*0.23 in Thread M6 Thread length: 12mm Pin outer diameter: 4mm.

The basic parts or accessories of a machine.

Product Name: ball plunger; Package Content: 20pcs of ball plunger

Body Diameter: 3mm/0.118”; Body Length: 4mm/0.157”; Material: 304 stainless steel

Easy to Use: easy to install and convenient to use, just press it in for fastening.

Steel, zinc plated finish plunger body

Case hardened steel, zinc plated finish plunger pin

Spring steel, zinc plated finish pull ring

Pull Pin - Round Handle - 3/8" Dia Plunger -3" Length x 1" Diameter WELDON Steel Barrel -Spring Loaded Plunger -Universal Fitness Equipment Adjustment Knob.

This spring loaded pull pin allows you to retract and engage the plunger for locating, fastening and quick change operations. It consists of a housing (barrel) and a plunger assembly. The plunger assembly screws into the housing.

The housing is designed to be welded into place for strength. Pulling on the handle retracts the plunger fully into the pin housing

SBDs 'POP' Pull Pin | 1/2" Diameter Spring Loaded Plunger |1" Diameter x 1-1/2" Length Weld ON Steel Barrel | Hard Plastic T HANDLE Knob | Knurled Round Nut

Brushed Weld On Stee Barrel 1" Diameter, 1-1/2" Length

Knurled Lock Nut zinc Plated.

【Packing Includes】You'll get 3 pcs spring plungers, each has a 0.312” dia pin with 1/2 inch-13 thread x 0.56'' thread length. Please confirm the size carefully before purchasing.

【Material】Made of stainless steel, durable and practical, not easy to corrode or rust, and will work for your intended purposes.

【Easy to Use】Spring plunger is lightweight and portable, save your storage space, very suitable for the packout handle modification.

Made of carbon steel material, these ball plungers are sturdy and durable.

Widely applicable for mechanical devices, clamps, molds, automatic machines, etc.

They are great parts for providing pressure and accurate positioning.

Product Name: Ball Plunger; Package Content: 5pcs x Ball Plunger; Main Color: Silver Tone

Material: SUS304(Body), SUS440C(Ball), SWP-B(Spring); Weight: 2g

Thread Dia.: M3; Ball Dia.: 1.5mm / 0.06"

Indexing Plungers are used to prevent any locking position due to lateral forces.

These hand retractable plungers have position where the plunger can stay in the retracted position.

Stainless steel/zinc steel finish plunger body.

Package includes: 1 x Stainless Steel Spring Knob Plunger

Smooth rotation, solid and durable, long service life.

It is made of stainless steel, durable, wear resistant, and rust proof.

Practical mechanical industry accessory, convenient and easy to use.

It is portable, convenient and easy to carry.

An essential part or accessories of machine.

Low carbon steel, yellow zinc plated Plunger body

Case hardened steel, yellow zinc plated Plunger pin

Steel Spring

The package contains 2 stainless steel knob plungers.

Dimensions: 37.5x10.x6mm/1.47x0.4x 0.23in thread M6 Thread length: 12mm Pin outer diameter: 4mm

Made of stainless steel, durable, corrosion resistant, rust resistant.

Surface treatment: galvanized; Material: carbon steel.

These manually retractable plungers have a rest position in which they can stay in the retracted position.

Practical accessories for machinery industry, convenient and easy to use. It is portable, convenient and easy to carry.

Made of carbon steel material, these ball plungers are sturdy and durable.

Widely applicable for mechanical devices, clamps, molds, automatic machines, etc.

They are great parts for providing pressure and accurate positioning.

Package Dimensions: 3.0 cms (L) x 8.0 cms (W) x 11.4 cms (H)

Product Type: Mechanical Components

Package Quantity: 1

Body is steel

Clear zinc finish

Manufactured in united states

A: #10-32

Initial End Force: 0.75

Final End Force: 2.5

Surface Treatment: Galvanized; Material: Carbon Steel.

These manual telescoping plungers have a rest position where they can remain in the retracted position.

Easy to install, no need for sealing patches, no threading and tapping, convenient and easy to use. It is portable, convenient and easy to carry.

STRONGER FOR A LONG PERIOD OF USE: Our hand retractable spring plunger uses quality metal to make, stable and not easy to , safe and reliable, stronger for a long period of use

SMALL IN SIZE AND LIGHT IN WEIGHT: The plunger spring is 1/4 inch - 20 thread size, 0.500 inch thread length, small in size and light in weight, so you can carry it out anywhere, store it anywhere you need without much burden or space, also it will into your toolbox completely without any conflict

IMPROVE YOUR WORK EFFICIENCY: No threading or tapping required, it takes a minutes to install these boat quick release pins, saving time and effort, greatly improving your work efficiency

Vlier 1/4-20 Steel With Locking Element Standard

MULTIPLE MODELS: There are 3 models of this spring plunger: M6*8, M6*10, M6*16 (optional).

【EASY INSTALLATION】 The plunger is easy to install and convenient to use.

【10 PIECES】 There are total 10 pieces of plungers in one set that you may use for many projects.

Hex Socket Spring Ball Plunger Set Screw

Stainless steel, type 303 Plunger body and pin

Available without sealing patch

SPRING BALL PLUNGER SCREW: The positioning ball is also known as a ball head plunger or a spring plunger. Loading Device (SLD) consisting of housing, spring, ball or cylinder

PRECISION THREAD: Precision mechanical thread, high torque drive groove, good locking effect. Compact size and concealed installation. With the help of a certain pressure of the spring, the movement of the ball is pushed to make the equipment run smoothly

LOCATING IMPORTANT COMPONENTS: This spring plunger is expertly designed to provide critical components for pressure and precise positioning. Engineers often use it in molds, jigs, assemblies, etc

Body is Steel

Black Oxide Finish

Nose is White Delran

Product Name : Ball Plunger;Thread Diameter : 3mm/0.12"

Hex Socket Inner Diameter : 1.5mm / 0.06";Total Length : 6mm / 0.24"

Material : Metal;Color : Silver Tone