3x4mm Ball Plunger Set, 304 Stainless Steel Spring Loaded Ball Detent Plungers, 10N Elasticity, 20pcs for Precise Positioning, Indexing, Locking & Mechanical Equipment

Mini Spring Loaded Ball Plunger 3x4mm Stainless Steel
✔️ Micro Ball Detent Press Fit Plunger 10N 20 PCS

This is a micro spring loaded ball plunger made from 304 stainless steel, designed for press-in installation where strong holding force and precise positioning are needed in very tight spaces. These plungers are commonly used in mechanical equipment, clamps, molds, and automation assemblies for accurate detent, indexing, and light locking tasks. Pack size is 20 pieces.

✅ Pack size includes 20 ball plungers
✅ Spring force rated at 10N for firm and consistent pressure
✅ Material 304 stainless steel for corrosion resistance and durability
✅ Press fit design for fast and simple installation
✅ Spring loaded ball supports precise positioning and repeatable indexing
✅ Compact size ideal for micro fixtures and small mechanisms
✅ Used for fixing points, latching, ejecting, and locating components

Dimensions
Body diameter 3 mm 0.118 inch
Body length 4 mm 0.157 inch
Ball diameter 2.38 mm 0.093 inch

💡 Why are high-force micro ball plungers used in compact mechanical assemblies?
They deliver reliable holding force and precise alignment where space is limited.

• Higher spring force improves detent security in small components

• Ball detent design allows smooth engagement without binding

• Stainless steel construction resists corrosion and surface wear

• Press fit installation keeps designs clean and space-efficient

These micro ball plungers are a handy choice when you need strong detent action, tight-space compatibility, and dependable positioning in small mechanical and automation systems.