Workhorse Stainless Steel Spring Plungers With Ball Lock Grip And Tough Black Oxide Finish 1/4-28 Inch Thread Heavy Duty Positioning Fasteners Rock Solid Pack Of Ten

Stainless Steel Ball Lock Plungers Heavy Duty Pack Of 10
✔️ 1/4-28 thread, SS 5.8 body, hardened ball, black oxide coat

You get a pack of these spring plungers designed for precise positioning duties. They slide smoothly into panels, jigs, and machinery to hold parts firmly against vibration. The black oxide coating guards the threads while letting them turn easily under hand pressure.

✅ Stainless steel body rated class 5.8 for steady load handling
✅ Hardened stainless steel ball maintains grip without wearing down
✅ Coiled stainless steel spring returns plunger quickly after release
✅ Precision cut 6.35 mm (1/4 inch) national pipe parallel thread

💡 What makes stainless steel spring loaded push pin fasteners so handy for factory fixture adjustments?

You rely on the heat treated rolling element to keep steady contact pressure.

- Class 5.8 stainless steel shell fights off rust on wet shop floors - Natural finish polishing on the locking sphere stops galling during repeated engagement - German manufactured coil assembly delivers consistent return force in cramped tool racks - Heat treated ball core preserves hardness levels through thousands of cycle impacts ✝️