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SEMS Carbon Steel Machine Screws Zinc Nickel Alloy Stainless Steel Original Color M4X16
Product Details:
| Place of Origin: | China |
| Brand Name: | guanbiao |
| Certification: | IS09001 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 20000PCS |
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| Price: | USD0.1 |
| Packaging Details: | Carton + cardboard |
| Delivery Time: | 15-20work days |
| Payment Terms: | T/T |
| Supply Ability: | 2000000Pcs/day |
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Detail Information |
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| Dimension: | We Can Customise To Your Dimension | Use: | This Type Of Standoff Is Often Used Where It Is Necessary To Create Internal Threads In A Material, Such As In The Assembly Of Plastics, Wood Or Other Non-metallic Materials. |
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| Head Style: | Phillips | Finish: | Zinc-Nickel Alloy |
| Material: | Carbon Steel | Single: | 0.7g/pcs |
| Head Type: | Pan Head | Lead Time: | 10~15 Working Days |
| Tooth Length: | 20mm | ||
| Highlight: | Original Color Machine Screws,Carbon Steel Machine Screws,Zinc Nickel Alloy Machine Screws |
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Product Description
SEMS Screws Carbon steel machine screws Product Description
SEMS Screws also called SEMS bolts are a triple combination part or two combination parts with spring and flat washers known as double SEMS screws, it is made of ordinary screws with spring flat washers. When the washer is put on, it will not fall off. with the different drive systems, Phillips, Torx, hex socket, External Hex Drive, and different materials stainless steel and steel with black and nickel plating finished.
SEMS Screws Materials
Combination screws are made from various materials to meet different application requirements. The most common materials include:
- Stainless Steel (as SUS304, SUS316): Offers excellent corrosion resistance and high strength, suitable for humid and corrosive environments.
- Carbon Steel: Can achieve higher strength after heat treatment, widely used in general industrial applications.
- Alloy Steel: Provides superior strength and toughness, ideal for special applications requiring high load capacity.
SEMS Screws Carbon steel machine screws Thread Specifications
Combination screws come in various thread sizes to accommodate different fastening needs. The most common specifications include:
Metric SEMS screws size M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 M12
SEMS Screws Size
Combination screws are available in a wide range of sizes, with lengths varying from a few millimeters to several tens of millimeters. Custom sizes can be produced based on customer requirements.
SEMS Screws Surface Treatments
To enhance corrosion resistance and appearance, combination screws undergo different surface treatments, including:
- Zinc Plating: Improves rust resistance, suitable for general environments.
- Nickel Plating: Enhances wear resistance and corrosion resistance, often used in the electronics industry.
- Zinc-Nickel Alloy Coating: Provides superior corrosion resistance, ideal for harsh environments.
Three-Combination Screw Specification Table
| Category | Details |
|---|---|
| Material | - Stainless Steel (SUS304, SUS316) – Corrosion-resistant and durable |
| - Carbon Steel – High strength after heat treatment | |
| - Alloy Steel – Excellent toughness and load-bearing capacity | |
| Thread Size | - M3, M4, M5, M6 (Other sizes available upon request) |
| Length | - Available in multiple lengths (few mm to several cm) |
| Head Type | - Phillips, Slotted, Hex, Torx, etc. |
| Washer Type | - Flat Washer, Spring Washer, Serrated Washer |
| Surface Treatment | - Zinc Plating – Anti-rust protection |
| - Nickel Plating – Enhanced wear and corrosion resistance | |
| - Zinc-Nickel Alloy Coating – Superior corrosion resistance | |
| Applications | - Electrical and power installations |
| - Machinery and electronic assembly | |
| - Household appliances and furniture | |
| - Automotive and shipbuilding industries | |
| Customization | - Custom sizes, head types, and coatings available upon request |
SEMS Screws Applications
Combination screws are widely used across multiple industries to meet various fastening needs, such as:
- Electrical & Power Industry: Used for securing and connecting electrical equipment.
- Machinery & Electronics Industry: Applied in equipment assembly and electronic product fastening.
- Household Appliances & Furniture: Used in the installation of home appliances and furniture.
- Shipbuilding Industry: Suitable for fastening ship components in marine environments.
With various materials, specifications, and surface treatment options, combination screws are an essential fastening component in many industries.
Wide range of applications: A variety of materials and specifications can meet different environments and needs.