20pcs 4x5mm 304 Stainless Steel Ball Plunger Set, Spring Loaded Smooth Ball Detent Screws for Accurate Positioning, Pressure Control & Reliable Use in Mechanical Devices and Automatic Machines

Stainless Steel Ball Plunger 4x5mm Positioning Beads
✔️ Smooth Spring Ball Detent Plunger 304 Stainless 20 PCS

This is a smooth spring ball plunger made from 304 stainless steel, designed to provide steady pressure and accurate positioning in compact mechanical assemblies. These plungers are commonly used in devices, clamps, and automatic machines where clean detent action helps parts stay aligned. Pack size is 20 pieces.

✅ Pack size includes 20 ball plungers
✅ Material 304 stainless steel for strength and corrosion resistance
✅ Spring loaded ball delivers consistent pressure for positioning
✅ Smooth body design for easy press-in installation
✅ Supports indexing, locating, and light holding tasks
✅ Handy for mechanical devices, clamps, and automation setups
✅ Compact size works well in tight spaces

Dimensions
Body diameter 4 mm
Body length 5 mm
Ball included yes

💡 Why are spring ball plungers used for positioning and detent functions in machinery?
They offer simple, reliable pressure where repeatable alignment is needed without complex hardware.

• Spring force maintains consistent contact during movement or vibration

• Ball detent action allows smooth engagement and release

• Stainless steel construction resists wear and corrosion

• Compact design fits small fixtures and automated equipment

These stainless steel ball plungers are a handy choice when you need clean positioning, easy installation, and dependable performance across multiple mechanical projects.