uxcell M4 Hanger Bolts Length 1-1/8"(30mm) Double Headed Bolts Self-Tapping Screw 4mm Wood Joint Furniture Legs 20pcs
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- Thread Diameter: M4(Machine screw); 4mm / 0.16"(Wood screw); Total Length: 30mm / 1.18"
- Wood Screw Thread Length: 15mm / 0.59"; Machine Screw Thread Length: 15mm / 0.59"
- Material: Carbon steel construction with zinc plated, high hardness, provides great corrosion resistance and antirust ability for long service life.
- Advantage: The hanger bolt is good for wooden furniture jointing. Wood screw thread on one end and a machine screw thread on the other end.
- Applications: The double ended screw is suitable for outdoor furniture, household furniture, stair post, wooden guardrail, solid wood furniture, custom furniture, and office furniture.
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Double Ended Screws are self-tapping wood threads at one end, which can be directly locked into the soft material (wood). The other end is a mechanical thread, which can be locked with the nut. Because of its simple installation, good concealment, and high strength, it is very popular with customers.
Note:
1. Choose the size, flat position, and style according to the needs of installation at the time of purchase. There are some errors due to manual measurement, but it will not affect its use.
2. The mechanical threaded end (flat end) cannot be struck vigorously with a hammer, as it will make the thread and become unusable.
Carbon Steel Double-headed Screws
Carbon steel double-headed screws are first fixed at the middle flat end with a snap hex wrench and locked into the self-tapping end by force. If there is no flat end in the middle, there is a hexagonal groove on the mechanical threaded end. It can also be installed and operated with a hexagonal wrench.
Color Zinc Carbon Steel Dowel Screws
Color zinc carbon steel double-headed screws, using color zinc surface treatment with excellent corrosion resistance, beautiful and durable, first install a pre-hole smaller than the diameter of the self-tapping thread end, all locked into the self-tapping end (tip), and then Install metric threaded end (flat end).
In the wooden legs of sofas, coffee tables, tables, etc., the effect of double-headed screws can generally be seen. When repairing and replacing the wooden feet of this furniture, you only need to unscrew them, and you can change a new screw, which is very convenient.
In wooden beds and wooden cabinets, the application of double-headed screws is everywhere. You can hardly feel the existence of double-headed screws after use. Because the double-headed screws are all buried in the wood, the concealment is very good, while providing strong fastening supporting power.
In the wooden staircase column, the guardrail also uses a large number of double-headed screws, which provides the stability of the wooden staircase, and it is also very beautiful. When we need to replace some components, disassembly is also very convenient.
Coastal wooden houses, the seaside is beautiful scenery, wooden components can be seen everywhere, and it is well integrated with nature. Double-headed screws are widely used in column guardrails, wall wooden column hooks, decorative components, etc.
Product details







| Main Specification | |
|---|---|
| Exterior Finish | Zinc or Steel |
| Metal Type | Zinc or Iron or Carbon Steel |
| Manufacturer | Uxcell |
| Unit Count | 20 Count |
| Head Style | Flat |
| Manufacturer Grade | Standard |
| Thread Coverage | Partially Threaded |
| Outside Diameter | 4 millimeters |
| Brand | Uxcell |
| Head Type | Double |
| Fastener Type | Hanger Bolt |
| Item Diameter | 4 Millimeters |
| Number of Pieces | 20 |
| Fastener Size | M4 |
| Thread Size | M4-0.7 |
| Material | Carbon Steel |
| Colour | Brass Tone |
| Thread Type | Metric |
| Product information | |
| Set Name | uxcell M4 Hanger Bolts 20pcs |
| Technical Details | |
| Part Number | a18080900ux0020 |
| Model | a18080900ux0020 |
| Material Type | Carbon Steel |
| Number Of Items | 20 |
| Thread Style | Right Hand |
| Compatible groove diameter | 4 Millimeters |
| Item Hardness | High hardness |
| Set Screw Thread Type | Metric |
| Style | |
| Finish Types | Zinc Plated |
| Measurements | |
| Item Dimensions | 5.51 x 3.94 x 0.39 inches |
| Others | |
| Product Type | Hanger Bolts |
| Grade Rating | Grade 2 |
| Size Name | M4x30mm |
| Screw Head Style | Flat |












