Heavy Duty Press-Fit Ball Plungers | Stainless Steel & POM Spring Loaded Position Detents by sinoboltco
$0.14
High-precision press-fit ball plungers from sinoboltco (snbp000001). Available in premium Brass, Stainless Steel, and self-lubricating POM bodies with customized spring loads. Ideal for limit positioning, detent indexing, and smooth fixtures in mechanical assemblies.
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💡PRICE: EXW (BASE MODEL). MAX. SAMPLE ORDER: 10 UNITS.
The listed price applies strictly to our smallest standard specification. If your project requires larger diameters, custom lengths, or bulk wholesale pricing, please use the [ INQUIRY NOW] button to get an accurate quote.


| Key attributes | |||
|---|---|---|---|
| type | Ball Plungers | material | Stainless Steel, POM,brass |
| place of origin | ShangHai, China | size | Custom |
| brand name | sinoboltco | model number | snbp000001 |
| Product name | Ball Plungers | Size | D2/3/4/5/6/8/10/12 |
| Material of ball | stainless steel,POM | Keyword | Ball Transfer Unit |
| Service | OEM/ODM | Aftersales | 1 on 1 Customer Service |
| MOQ | 1 PCS | Custom MOQ | 100 PCS |
| Application | conveyer / transportation |
| Packaging and delivery | |||
|---|---|---|---|
| Sales Unit | Single Product | Individual Package Dimensions | 1.93 x1.3x 1.3 cm |
| Single gross weight | 0.003 kg |
| Delivery Time | ||||
|---|---|---|---|---|
| Quantity | 1 – 500 | 501-1000 | 1001-5000 | >5000 |
| Eastern Time (days) | 5 | 7 | 15 | To be determined |
Elevate your fixture design and mechanical indexing with the sinoboltco snbp000001 series press-fit ball plungers. Engineered for precise limit positioning, quick-release applications, and smooth detent operations, these spring-loaded plungers offer exceptional reliability in space-constrained designs.
Our versatile range features three body options to fit your specific environment:
High-Strength Metals: Corrosion-resistant Stainless Steel and durable Brass bodies for heavy-duty industrial fixtures.
Self-Lubricating Plastics: Wear-resistant Blue and White POM (Polyoxymethylene) bodies, ideal for non-marring, low-noise, and electronic applications.
Inside, each plunger features a precision-ground stainless steel or POM ball backed by a highly resilient internal spring, ensuring consistent force projection (from 0.54 N to 30.5 N) and cycle-to-cycle repeatability. Easy to press-fit and mount, sinoboltco ball plungers minimize assembly wear and maximize operating uptime.
Product Advantages
Optimized Space-Saving Design: Press-fit body allows flush or shallow mounting in limited spacing.
Corrosion & Wear Resistance: Stainless steel, brass, and industrial-grade POM options survive harsh oily environments.
Non-Marring Contact: Soft POM ball options protect contact surfaces from scratches and wear.
Precise Spring Forces: Calibrated light and heavy load springs deliver predictable, repeatable detent travel.
Smooth Indexing: Low friction coefficient of POM and polished metal balls ensures fluid mechanical motion.
Product Features
Versatile Body Materials: Available in Stainless Steel, Brass, Blue POM, and White POM.
Dual Ball Types: Choose hard-wearing Stainless Steel balls or non-conductive, self-lubricating POM balls.
Broad Size Spectrum: Accommodates mounting hole diameters from D = 2 mm to 12 mm (with +0.08 mm to +0.1 mm tolerances).
Calibrated Spring Pressures: Distinct light-load and heavy-load options to match your exact tension specs.
Integrated Step Collar: Ensures precise depth stop during automated or manual press-fit installation.
What value-added services does Sinoboltco provide?
We offer a comprehensive suite of industrial solutions, including OEM/ODM custom manufacturing, free prototyping for bulk projects, and 1-on-1 engineering consultancy. Additionally, we act as a strategic sourcing partner in China for clients requiring specialized hardware procurement and quality inspection.
How do I place an order or get a quote?
Browse our product catalog and note the specific requirements (diameter, grip length, and material). You can click the “Inquiry” button or email us directly with your technical drawings. Our technical representative will provide a detailed quote and lead-time assessment within 24 hours.
What is the Minimum Order Quantity (MOQ)?
For standard components in stock, we support your prototyping needs with an MOQ of just 1 piece. For custom-engineered or non-standard parts, the MOQ typically starts at 100 pieces, depending on the manufacturing complexity.
What are the typical shipping times and manufacturing lead times?
Production: Regular orders are processed within 5-7 working days, while bulk industrial orders take 10-15 days.
Shipping: We offer Express Delivery (5-7 days) for urgent requirements and Sea Freight (20-35 days) for cost-effective bulk shipments.
Can I inspect the facility or meet the team?
Absolutely. We value transparency. You are welcome to visit our office in Shanghai. For international clients, we offer live video inspections and virtual tours to verify production standards and quality control processes.
PROFESSIONAL PRECISION MANUFACTURING SOLUTIONS
GLOBAL PARTNER BENEFITS






Expert Professional Service
Global Supply Chain
SGS/ISO Certified QC
CAD/OEM Support
Reliable Inventory
Fast Global Delivery
SINOBOLTCO: YOUR RELIABLE SOURCING PARTNER
As a dedicated sourcing specialist, Sinoboltco bridges the gap between premium Chinese manufacturing and global quality standards. We provide personalized service, rigorous quality supervision, and flexible supply chain solutions tailored to your specific project needs. We don’t just supply parts; we manage your peace of mind.
| SERVICE ITEM | WHAT WE DELIVER |
|---|---|
| Custom Sourcing | Finding the perfect match for your unique technical drawings. |
| Quality Supervision | On-site inspection and material certification for every order. |
| Flexible MOQ | Supporting both prototyping and mass production scales. |
| Risk Management | Secure payment, reliable lead times, and transparent updates. |
| Technical Support | Expert advice on material selection and surface treatments. |
Exceptional Craftsmanship &detail
Advanced Processing
High-precision CNC machining and strict tolerance control ensure that every component meets your exact engineering requirements.
Reliable Durability
Professional surface treatments provide superior corrosion resistance and enhanced durability for long-term outdoor performance.
Supply Chain & Quality Control
Check: Integrated Supply Network (Top-tier Partner Factories)
Check: Verified Material Purity (Full Traceability)
Check: Strict QC Standards (Advanced Inspection Equipment)
- Check: Consolidated Shipping Solutions (Save on Logistics Costs)
LARGE STOCK & FAST GLOBAL DELIVERY
Port Proximity:Shanghai. Streamlined export processes for rapid global shipping.
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