Custom Fasteners
Custom Plum Blossom Groove Hollow Screw M3-M14 4-200mm
Industrial-grade flat head hollow screw with internal/external threads. Custom 4.8-12.9 grade, zinc-nickel finish, 320H salt spray resistance. OEM available.
- Material
- High Strength Steel
- Finish
- Zinc Nickel Alloy
- Certification
- ISO9001/ISO14001/IATF16949/IECQ/ROHS
Technical data
Specifications
| Place of Origin | China |
|---|---|
| Certification | ISO9001/ISO14001/IATF16949/IECQ/ROHS |
| Material | High Strength Steel |
| Performance Grade | Custom 4.8/8.8/10.9/12.9 Grade |
| Finish | Zinc Nickel Alloy |
| Drive Type | Plum Blossom Groove |
| Specifications | M3.0-M14 |
| Length | 4mm-200mm |
| Apply | Industrial |
| Authentication | Rohs |
| Corrosion Resistance | Neutral Salt Spray Test For 320H Hours |
| Services Available | Custom/ODM/OEM |
Description
About this part
Custom Flat Head Plum Blossom Groove Hollow Screw, High-Strength Steel Internal And External Thread Nut
Internal and external hollow threads developed for industrial automation equipment, offering versatile functionality and reliable performance.
Key Features
- Dual functionality as both screw and nut, with custom development for specific installation scenarios
- Quality tested in our laboratory with available mechanical performance testing reports
- Includes environmental certification from third-party testing agency SGS
Product Parameters
 |
Available Material: 1. Stainless Steel: SUS201; SS303, SS304, SS316, SS410, SS430 2. Carbon Steel: C1008, C1018, C1022, 10B21 3. Alloy Steel 4. Brass 5. Aluminum 6. Copper 7. Customized as your requirements |
| Head Type | Countersunk, Flat, Phillips, Pan, Truss, Flat, Round, Oval, HEX, Cheese, Cap, Oval, Binding |
|---|---|
| Surface Treatment | Zinc, Plain, Polish, Black Oxide, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Silver Plated, Anodized, or as your requirements |
 |
Sizes: M0.8~M14 Length: 1～200mm |
| Screw Type | Tapping screws, Machine screws, Wood screws, Drywall screws, Cross recessed screws, Concrete screws, Torx screws, Hex cap screws, Hex socket head screws, Set screws, Shoulder screws, Thumb screws, Binding screws, Flange screws, Screw bolts, Standoff screws, Mini screws, and all custom products |
| Hardness |
1. Carbon Steel: 4.8~12.9 grade 2. Stainless Steel: A2-70, A4-70, A4-80, A5-80 3. As you requirement |
| Sample Available | Free samples, and accept small batch trial production order |
Industry-Specific Attributes
Finish: ZINC, Plain, Black Oxide, ZINC PLATED, Chrome Plated, Silver Plated, Passivation
Material Capabilities: Brass, Stainless steel, Steel, Aluminium, NICKEL, Bronze, Nylon, Titanium alloy
Measurement system: INCH, Metric
Place of Origin: Guangdong, China
Head Style: Pan, Truss, Flat, Oval, Round, HEX, Cheese, Binding
Brand Name: Lock Tech
Standard: DIN/ISO/ANSI/GB
Screw fastener: Consumer electronics and automotive fasteners
Production & Shipping Details
Product size: Standard or Customized
Sample availability: Supply free samples
Manufacture process: Heading, Threading, Heating, Plating
Carton size: Standard or Customized
Pallet size: 1Mx1M
Payment: T/T
MOQ: 1000pcs
Lead Time
| Quantity (pieces) | 1 – 10000 | 10001 – 50000 | 50001 – 100000 | > 100000 |
|---|---|---|---|---|
| Lead time (days) | 10 | 15 | 20 | To be negotiated |
Frequently Asked Questions
Q1: Can you provide customized services?
Yes, we accept OEM/ODM Services. With 20+ years experience in custom non-standard screws, we can provide product drawings based on your requirements if you don’t have them.
Q2: Can you supply the samples?
Yes, we can provide samples if tooling exists. For new tooling, the tooling cost will apply and shipping costs will be the customer’s responsibility.
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