M6–M16 Knurled Knob Spring Plunger Self-Locking with Nut
M6–M16 Knurled Knob Spring Plunger Self-Locking with Nut
Knurled Knob Spring Plunger – Self-Locking Reset Type with Nut
This premium Knurled Knob Spring Plunger is engineered for precise positioning, indexing, stopping, and locking in a wide range of mechanical and DIY applications. Available in M6, M8, M10, M12, and M16 thread sizes, and in both stainless steel and carbon steel, this plunger delivers reliable performance for metalworking, machinery, cabinetry, gates, doors, and equipment enclosures.
Key Features
- Self-Locking Reset Type: Securely holds components in position and minimizes accidental loosening during operation.
- Knurled Knob Design: Textured grip surface enables fast, confident manual adjustments without tools.
- Dual Material Options: Choose stainless steel for superior corrosion resistance or carbon steel for robust everyday use — both are wear-resistant and built to last.
- Multiple Thread Sizes: M6, M8, M10, M12, and M16 sizes ensure broad compatibility across machinery, fixtures, and furniture applications.
- Locking Nut Included: The integrated locking nut provides a complete fastening solution right out of the box.
- Anti-Corrosion & Rust-Proof: Ideal for both indoor and outdoor use where environmental exposure is a concern.
Specifications
| Attribute | Details |
|---|---|
| Material | Stainless Steel / Carbon Steel |
| Color | Stainless Steel Natural / Light Blue |
| Type | Self-Locking Reset Type |
| Available Sizes | M6, M8, M10, M12, M16 |
| Function | Indexing, Positioning, Stopping, Locking |
| Applications | Metalworking, Machinery, Doors, Cabinets, Gates, Equipment Enclosures, Custom Furniture |
| Quantity | 1 Piece |
| Country of Origin | Made in China |
Applications
Whether you're assembling custom furniture, maintaining industrial machinery, securing cabinet doors, or building metalworking jigs, this spring plunger provides dependable indexing and locking action. The retractable spring mechanism allows for quick, smooth manual operation, making it a go-to fastening component for professionals and DIY enthusiasts alike.
Package Includes
- 1 × Knurled Knob Spring Plunger (with Nut)
Note: Actual color may vary slightly from product images due to monitor brightness and lighting conditions. Please allow a slight measurement deviation of ±1–2mm. (1 cm = 0.39")
Related Products You May Like
- 1PC 10g High Grade Silicone Grease Lubricant for O-Rings & Tubes
- 3PCS Silicone Sealant Scraper Set – Multi-Functional Caulking Nozzle Tools
- 1PC Multi-Use Faucet Bubbler Wrenches – 6 Sizes Repair Spanner
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What sizes are available for the Knurled Knob Spring Plunger?
A: The spring plunger is available in five standard metric thread sizes: M6, M8, M10, M12, and M16, making it compatible with a wide variety of machinery, fixtures, and DIY projects.
Q: What is the difference between the stainless steel and carbon steel versions?
A: The stainless steel version offers enhanced corrosion and rust resistance, making it ideal for humid or outdoor environments. The carbon steel version provides strong everyday mechanical performance and is well-suited for indoor machinery, cabinetry, and general-purpose fastening tasks.
Q: How does the self-locking reset mechanism work?
A: The self-locking reset type spring plunger uses an internal spring and knurled knob to hold the plunger pin in a locked position. When manually pressed or rotated, the pin retracts, and it automatically resets and locks back into position once released — ensuring consistent positioning without tools.
Q: What applications is this spring plunger suitable for?
A: This plunger is ideal for metalworking jigs, industrial machinery, door latches, cabinet hardware, gate mechanisms, equipment enclosures, and custom furniture. Its multiple size options and material choices make it a versatile component for both professional and DIY applications.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.