High Quality High Precision Brass Slotted Insert Nut Self Tapping Ensat Thread Inserts
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Product Highlights
- The Self-Tapping Threaded Insert features an external cutting thread and internal machine thread, allowing it to form a secure internal thread directly in a prepared mounting hole.
- The slotted cutting section helps the Slotted Threaded Insert cut into the base material during installation, reducing the need for separate tapping operations in many applications.
- Designed for thread reinforcement, the Self-Cutting Threaded Insert improves load distribution and helps provide a more durable fastening point in aluminum, cast iron, plastics, and other relatively s
- The solid one-piece structure offers good resistance to pull-out and repeated assembly, making the Thread Reinforcement Insert suitable for machinery, housings, fixtures, and industrial components.
- Thread size, external diameter, length, material, surface finish, and slot design can be customized according to installation conditions and customer drawings.
Product Attributes
- Customization
- Available
- Material
- Brass
- Type
- Threaded Insert
- Model NO.
- MXF
- Groove
- Word
- Connection
- Common Bolt
- Head Style
- Round
- Standard
- DIN, GB, BSW, JIS, GOST
- Grade
- 8.8
- Product Name
- Brass Slotted Insert Nut
- Online Sales
- 24 Hours Online
- Service
- One-Stop Service
- MOQ
- Can Be Negotiated
- Shipment
- by Sea / Truck / Plane / Express
- Lead Time
- 15-30 Days
- Box
- Customer's Brand Box/Plain Box
- Sample
- Available
- Quality
- 100% Tested
- Package
- Standard Package or Customer's Packing
- OEM/ODM
- Available
- Price
- Factory Price
- Exterior Finish
- Customized
- Key Words
- Self Tapping Ensat Thread Inserts
- Keyword
- Brass Slotted Self Tapping Ensat Thread Inserts
- Transport Package
- Bulk Packaging, Small Box(Glue Box, Color Box)
- Specification
- M2-M64
- Trademark
- Mianxuan, Customized
- Origin
- Ningbo China
- HS Code
- 7318140001
- Production Capacity
- 30000tons/Year
- Package Size
- 10.00cm * 10.00cm * 6.00cm
- Package Gross Weight
- 0.600kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High Quality High Precision Brass Slotted Insert Nut Self Tapping Ensat Thread Inserts
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Product Description
High Quality High Precision Brass Slotted Insert Nut Self Tapping Ensat Thread Inserts |
Product Name | Slotted Self-Tapping Threaded Insert |
Product Type | Self-Tapping Threaded Insert / Self-Cutting Threaded Insert |
Structure | Solid Threaded Insert with Cutting Slot |
Standard | Manufacturer Standard / Customer Specification |
Material | Carbon Steel |
Surface Finish | Yellow Zinc Plated |
Internal Thread | Metric Machine Thread |
External Thread | Self-Tapping External Thread |
Thread Direction | Right-Hand Thread |
Installation Type | Self-Tapping / Self-Cutting Installation |
Function | Thread Reinforcement / Thread Repair / Thread Conversion |
Typical Base Material | Aluminum Alloy, Cast Iron, Brass, Engineering Plastics and Other Suitable Soft Materials |
Application | Machinery, Automotive Components, Electrical Equipment, Housings, Fixtures and Industrial Assemblies |
Size | Customized according to Thread Size and Application |
Customization | Internal Thread, External Diameter, Length, Slot Structure, Material and Surface Finish |
Packaging | Bulk Packing, Box, Carton, Pallet or Customized Export Packaging |
OEM / ODM | Available according to Drawings, Samples or Technical Requirements |


Thread Size d | M2 | M2.5 | M3 | M3.5 | M4 | M5 | M6 | M6 | |
D | External Thread Diameter | 4.5 | 4.5 | 5 | 6 | 6.5 | 8 | 9 | 10 |
P | Thread Pitch | 0.5 | 0.5 | 0.5 | 0.75 | 0.75 | 1 | 1 | 1.5 |
L | Length | 6 | 6 | 6 | 8 | 8 | 10 | 12 | 14 |
Guideline values for receiving hole diameter | 4.2 ~ 4.3 | 4.2 ~ 4.3 | 4.7 ~ 4.8 | 5.6 ~ 5.7 | 6.1 ~ 6.2 | 7.5 ~ 7.6 | 8.5 ~ 8.6 | 9.2 ~ 9.4 | |
Minimum borehole depth for blind holes | 8 | 8 | 8 | 10 | 10 | 13 | 15 | 17 | |









Q1: Are you a fastener manufacturer or trading company? |
A1: We are a professional fastener supplier with manufacturing and sourcing capabilities, providing bolts, nuts, washers, screws, threaded rods and custom fasteners for global B2B buyers. |
Q2: Can you supply standard and non-standard fasteners? |
A2: Yes. We can supply standard fasteners according to DIN, ISO, ANSI, ASTM and other standards, and also support non-standard fasteners based on drawings or samples. |
Q3: What materials can you provide for fasteners? |
A3: We can provide carbon steel, stainless steel, alloy steel, brass and other materials according to the application, strength requirement and customer specifications. |
Q4: Do you support OEM or customized fastener production? |
A4: Yes. We support OEM fastener production, including custom size, thread, material, surface finish, marking, packaging and drawing-based manufacturing. |
Q5: How do you control fastener quality before shipment? |
A5: We inspect dimensions, threads, surface finish, hardness and appearance before shipment. Inspection reports and related documents can be provided according to order requirements. |
Q6: What information should I provide for a fast quotation? |
A6: Please provide product name, standard or drawing, size, material, grade, surface finish, quantity, packaging requirement and application. This helps us offer an accurate quotation quickly. |
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR263332". Items marked "" are certified.
Company Profile
Ningbo Mianxuan Imp. & Exp. Co., Ltd. Is an industrial and trade enterprise integrating the development, design, production and sales of Vehicles Parts and Accessories, CNC Machining, Metal Stamping, Fasteners, Plastic and Rubber Parts etc.
Providing customers with one-stop supply chain services is our main business. Keep customers satisfied is our enterprise purpose. Radiation Europe, the United States, Australia, UK and other countries and regions, with good customer resources and channels. We use products and services to connect customers and needs and empower brands. We are driven by the market and customer needs to build and seize incremental markets and win the future with customers.
With quality control system of ISO/TS 16949: 2009, the company has equipped with a full range of advanced testing equipment and also own several experienced engineers and quality controllers, which can ensure that the product quality is effectively controlled in the whole production process. Effective inspection report with corresponding material certificate will be provided for each shipment.
About Our Factory & Business Background
- Address
- 2806 Hebang Building A Ningbo, Zhejiang, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo, Zhapu, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2014-07-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is a self-tapping threaded insert used for?
- A Self-Tapping Threaded Insert is mainly used to create or reinforce internal threads in softer base materials and can also be used for damaged-thread repair.
- Does the installation hole need to be tapped first?
- Normally, a suitable pilot hole is required, while the insert forms its own mating thread during installation. The required hole diameter depends on the insert size and base material.
- What materials can these threaded inserts be installed into?
- They are commonly used in aluminum alloys, cast iron, brass, engineering plastics, and other materials suitable for self-cutting installation.
- Can the insert be removed or replaced?
- Yes. Depending on the installation condition, the Thread Repair Insert can often be removed and replaced, but removal may affect the original mounting hole and should be evaluated before reuse.
- What materials and finishes are available?
- Common options include carbon steel and stainless steel. Surface treatments can include Yellow Zinc Plated, Zinc Plated, Black Oxide, or other finishes according to corrosion-resistance requirements.
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