Plum Blossom Handle Screw – Six Star Rubber Head Hand Screw
Plastic Star Shaped Knob Handle | M4-M12 | Plastic + Carbon Steel | Galvanized
The Plum Blossom Handle Screw is a premium six-star rubber head hand screw designed for tool-free, ergonomic fastening. Combining a durable plastic star-shaped knob with a high-strength carbon steel screw, this hand screw delivers reliable fastening performance across a wide range of applications.
Available in sizes M4 through M12, with a galvanized surface finish for corrosion resistance, this knob handle screw is the ideal choice for machinery, equipment, furniture, and DIY projects where quick, secure, and repeatable fastening is required.
Product Features
✅ Clear and Complete Threads – Reliable Fastening
Every screw features clearly completed threads with precise machining tolerances. This ensures:
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Smooth threading – Easy to turn by hand or with tools
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Even force distribution – No cross-threading or stripping
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Strong fastening force – Holds tight under vibration and load
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Consistent quality – Every piece meets the same high standard
Whether you’re tightening by hand or using the knob for leverage, the thread engagement is secure and dependable.
✅ Smooth, Burr-Free Finish – Premium Workmanship
The overall surface is smooth without burrs, demonstrating excellent workmanship:
| Quality Feature | Benefit |
|---|---|
| Smooth Surface | Comfortable to grip, no risk of cuts or scratches |
| Bright Color | Professional appearance, consistent color matching |
| No Burrs | Safe handling and clean installation |
| Excellent Workmanship | Precision-molded plastic and machined steel |
This attention to detail makes the screw suitable for both functional and visible applications.
✅ Preferred Material – Durable and Long-Lasting
Constructed from premium plastic and carbon steel:
| Component | Material | Benefit |
|---|---|---|
| Handle/Knob | High-Quality Plastic | Ergonomic grip, impact-resistant, colorfast |
| Screw/Thread | Carbon Steel | High tensile strength, durable threads |
| Surface | Galvanized | Rust and corrosion resistance |
The combination of materials ensures the screw withstands repeated use without loosening, stripping, or breaking.
✅ Ergonomic Plum Blossom Design – Tool-Free Operation
The plum blossom (six-star) handle is designed for comfortable, tool-free tightening:
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Ergonomic grip – Fits naturally in the hand
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Six-star shape – Provides excellent torque transfer
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Easy adjustment – Tighten or loosen by hand in seconds
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No tools required – Ideal for applications requiring frequent adjustments
The star-shaped knob also prevents rolling when placed on flat surfaces.
✅ Galvanized Surface – Corrosion Resistant
The galvanized finish provides:
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Rust protection – Extends product lifespan
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Corrosion resistance – Suitable for humid or outdoor environments
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Bright appearance – Clean, professional look
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Durable coating – Withstands wear from repeated use
Applications and Use Scenarios
| Application | Description |
|---|---|
| Machinery and Equipment | Tool-free adjustment of panels, guards, and covers |
| Furniture Assembly | Hand-tightened fasteners for easy disassembly |
| Electronics Enclosures | Secure access panels without tools |
| Automotive Interiors | Trim and panel fastening |
| Industrial Fixtures | Quick-change workholding and jigs |
| DIY Projects | Versatile fastening for hobbyists and makers |
| Outdoor Equipment | Weather-resistant fastening for garden and camping gear |
Size Range – M4 to M12
| Size | Typical Applications |
|---|---|
| M4 | Small electronics, light-duty panels |
| M5 | Instruments, control boxes, small fixtures |
| M6 | General machinery, furniture, enclosures |
| M8 | Medium-duty equipment, automotive |
| M10 | Heavy-duty machinery, industrial fixtures |
| M12 | Large equipment, structural fastening |
Custom sizes may be available upon request.
Packaging Options
| Packaging Type | Description |
|---|---|
| Plastic Bag | Standard bulk packaging for small quantities |
| Paper Box | Retail-ready or organized storage option |
Packaging can be customized to meet your specific requirements.
Why Choose This Plum Blossom Handle Screw?
| Feature | Benefit |
|---|---|
| Clear, Complete Threads | Reliable, secure fastening every time |
| Smooth, Burr-Free Finish | Safe handling and professional appearance |
| Plastic + Carbon Steel | Durable, long-lasting performance |
| Galvanized Surface | Rust and corrosion resistance |
| Plum Blossom Knob | Ergonomic, tool-free operation |
| M4-M12 Range | Versatile fit for countless applications |
| Premium Workmanship | Consistent quality you can trust |
Who Should Buy This Product?
| Buyer Type | Why They Need It |
|---|---|
| Manufacturers | Fastening solution for equipment and enclosures |
| Furniture Makers | Tool-free assembly and disassembly |
| Electronics Companies | Access panels and service covers |
| Hardware Distributors | Add to product catalog |
| DIY Enthusiasts | Versatile, reusable fastening |
| Maintenance Departments | Quick-change fasteners for machinery |
Order Now
The Plum Blossom Handle Screw is the ideal fastening solution for applications requiring quick, tool-free adjustment and reliable holding power. With its durable plastic and carbon steel construction, galvanized finish, and premium workmanship, it delivers dependable performance across countless applications.
Contact us today for pricing, size availability, customization inquiries, or to place an order.
📞 +86 182 7575 0015
📧info@bsocool.com
🌐 www.bsocool.com
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