MerciL 2pcs Push Fit Ball Nose Spring Plunger, Carbon Steel Self Locking Indexing Plunger Spring Knob Plunger Positioning Pins Lock Pin Bolt Self Locking Indexing Pin with Lock Nut (M16)

Additional Details from the Manufacturer

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More features

• Self Locking Knob Plunger: The spring pin can be adjusted by the handle to control the expansion and contraction of the pin, used for positioning, connection, fixation, etc. between parts.
• Durable Material: The spring indexing plunger is made of high-quality stainless steel, with high hardness, rust prevention, and long service life.
• Multiple Options: Offer M10//M12/M16 threads for selection, suitable for DIY enthusiasts, craftsmen, and professionals seeking reliable needle motion control.
• Easy to Use: When in use, pull out and rotate the handle 90 degrees before releasing it, clip the handle onto the main body, and the pin will always retract into the plunger, which is simple and practical.
• Professional Accessories: The ball nose spring plunger rotates smoothly and has a polished surface, allowing for multi-purpose applications in various projects. It is a practical accessory.