| Pins Key attributes | |||
|---|---|---|---|
| material | Stainless Steel | type | Pin |
| place of origin | Jiangsu, China | size | M6-M20 |
| brand name | sinoboltco | model number | snboltpbr00100 |
| Product name | Stainless Steel Body Plastic Ball Hex Socket Roller | Material | Stainless Steel |
| Finish | Plain | Keyword | Stainless Steel External Thread Ball Spring Plunger |
| Size | M6-M20 | MOQ | 10pcs |
| Packing | Cartons+Plastic Bags+Pallet | Payment Term | T/T |
| Certificate | ISO9001-2008 | Sample | Availiable |
| Packaging and Shipping Information | |||
|---|---|---|---|
| Sales Unit | Single Product | Individual Package Dimensions | 14 x 10 x 8cm |
| Individual Product Gross Weight | 0.500 kg | ||
| Delivery Time | |||
|---|---|---|---|
| Quantity | 1 - 100 | 101 - 1000 | > 1000 |
| Eastern Time (days) | 16 | 30 | To be determined |
Long Description:
Product Overview
Elevate your mechanical precision with our Stainless Steel Ball Spring Plungers. Designed for high-performance industrial environments, these threaded fasteners are the go-to solution for indexing, locating, and securing components in automated machinery, tool-making, and precision fixtures.
Each plunger is engineered to provide a consistent, repeatable end force, ensuring your moving parts stay exactly where they need to be. By combining a rugged 304 Stainless Steel body with high-endurance internal springs, we offer a product that thrives in harsh conditions where corrosion resistance and mechanical reliability are non-negotiable.
Bullet Points / Features
High-Grade Material: Manufactured from premium 304 Stainless Steel for superior rust resistance and long service life.
Smooth Operation: Integrated plastic or steel ball ensures low-friction movement and precise tactile feedback.
Versatile Sizing: Available in thread sizes from M6 to M20 to fit various industrial applications.
Easy Installation: Features a hex socket drive for quick and secure tightening with standard tools.
Customizable Pressure: Internal spring mechanisms designed for repeatable load capacities and consistent performance.
Why Choose Our Ball Spring Plungers?
Consistent Load Force: Every batch is tested for spring tension accuracy, ensuring that your machinery’s tactile feedback and positioning force remain uniform over thousands of cycles.
Corrosion Protection: Unlike standard carbon steel alternatives, our all-stainless construction is ideal for food processing, medical equipment, and marine-adjacent environments.
Versatile Application: Whether you are building a CNC jig, a quick-release mechanism, or a complex robotic arm, these plungers provide the “click-into-place” reliability professional engineers demand.
Optimized Design: The external thread design combined with the internal spring mechanism allows for a compact footprint without sacrificing performance.
The SinoBoltCo Advantage
As a specialized fastener provider with deep roots in the commodities and futures markets, SinoBoltCo offers more than just hardware. We understand the volatility of raw material costs (like Nickel and Chrome), and we leverage this expertise to provide our clients with:
Stable Pricing: Our market insights help us manage costs better than traditional traders.
Quality Assurance: From material certification to final dimensional checks.
Global Logistics: Flexible shipping terms including DDP, FOB, and CIF to suit your business’s cash flow and risk management.
Applications Include:
Automotive: Gear shifters, seat positioning, and sensor triggering.
Manufacturing: Mold and die components, clamping tools, and indexing heads.
Aerospace & Medical: Precision alignment and non-permanent locking mechanisms.
FAQ
Q: What is the primary use of a ball spring plunger? A: It is used for locating, applying pressure, or ejecting components in jigs, fixtures, and automated machinery.
Q: Can I get custom sizes or materials? A: Yes, we support OEM customization for logos, sizes, and specific material requirements like 316 stainless steel.
Q: Is it suitable for high-temperature environments? A: The 304 stainless steel body is excellent for heat, but for the ball material, we recommend steel over plastic for high-temp applications.

| Part No. | Model | Main Body ① | Spacer ② | Main Ball ③ | Sub Ball ④ |
|---|---|---|---|---|---|
| Material | Material | Material | Material | ||
| snboltpbr00100 | snboltpbr00100 | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| snboltpbr00101 | POM |
| M | L | L1 | D | d | S | t | Allowable Load (N) | |
|---|---|---|---|---|---|---|---|---|
| snboltpbr00100 | snboltpbr00101 | |||||||
| M6 | 12 | 0.9 | 3.5 | 3.18 | 3 | 3.5 | 2 | 0.5 |
| M8 | 14 | 1.3 | 5 | 4.76 | 4 | 5 | 5 | 1 |
| M10 | 16 | 1.2 | 7 | 4.76 | 5 | 6 | 14 | 7 |
| M12 | 20 | 1.5 | 8 | 5.56 | 6 | 8 | 41 | 27 |
| M16 | 25 | 2.5 | 12 | 8.73 | 8 | 10 | 55 | 34 |
| M20 | 30 | 3.5 | 15 | 10.32 | 10 | 12 | 62 | 55 |











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