Premium M3 Stainless Steel Tube Insert Sleeve for Versatile Use
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Product Highlights
- Premium Stainless Steel Material: Made from high-grade M3 stainless steel for superior corrosion resistance and durability.
- Self-Tapping Design: Features internal and external threads with cutting grooves for strong fastening in tapped holes.
- ODM Customization Support: Offers full customization, minor customization, and flexible options based on samples or designs.
- ISO Certified Quality: Manufactured under ISO9001:2015, ISO14001, and ISO45001:2018 management systems.
- 100% Finished Product Inspection: Every item undergoes visual and functional inspection by 4 dedicated QA/QC inspectors.
- Fast Lead Time: Production completed within 15 workdays for both peak and off-peak seasons.
- Wide Application Range: Suitable for automotive, aviation, navigation, and precision machinery manufacturing.
- Patented Technology: Backed by over 20 product technology patents and SGS test reports.
Product Attributes
- Customization
- Available
- Type
- Pin Nut
- Application
- General Industry/Heavy Industry
- Model NO.
- M3*0.5-L6-M5*0.5
- Thread Inserts Type
- Metric Thread Inserts
- Customized Support
- ODM
- Product Name
- Self Tapping Thread Insert
- Keyword
- Stainless Steel Threaded Inserts
- Model Number
- 302 Type
- Specifications
- M3*0.5-L6-M5*0.5
- Internal Tooth Spacing
- 0.5
- Length
- L6
- Outer Diameter
- M5
- External Tooth Spacing
- 0.5
- Transport Package
- PE Bag + Carton + Box
- Specification
- 23X15X3 cm
- Trademark
- LPJ
- Origin
- Henan, China
- HS Code
- 7318140000
- Package Size
- 25.00cm * 15.00cm * 3.00cm
- Package Gross Weight
- 1.087kg
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.
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Product Description
ABOUT US
We have specialized in thread sheaths for several years. Product technology research and development, thread sheath production, and sales or technology-oriented enterprises.
The main production thread bushing and automatic transmission parts and vanous non-standard fasteners. Cross-border experience, products are exported to Southeast Asia, Russia America, Japan, and other countries and regions Products involved in automobile manufacturing. aviation, navigation, precision machinery manufacturing, and other fields.
The factory has the SGS product test report, IS09001, ISO16949 management system, and more than 20 product technology patents.
The workshop area is 2300 square meters, the warehouse area is more than 500 square meters, and the storage capacity is 60 million+.
"The latch screw is inserted into the tapped bottom hole, and then the four latch pins are pressed in to provide a strong
fastening effect. The product is mainly used for products that require high thread strength."
|
Specification
|
Inner diameter B
|
internal tooth spacing
|
Length L
|
Outer diameter A
|
External tooth distance P
|
Installation bottom hole
|
Drilling depth
|
|
10-24-L7.87-5/16-18
|
10-24
|
1.058
|
7.87
|
5/16-18
|
1.411
|
6.9
|
10
|
|
10-32-L7.87-5/16-18
|
10-32
|
0.794
|
7.87
|
5/16-18
|
1.411
|
6.9
|
10
|
|
1/4-20-L9.4-3/8-16
|
1/4-20
|
1.27
|
9.4
|
3/8-16
|
1.588
|
8.4
|
12
|
|
1/4-28-L9.4-3/8-16
|
1/4-28
|
0.907
|
9.4
|
3/8-16
|
1.588
|
8.4
|
12
|
|
5/16-18-L10.9-7/16-14
|
5/16-18
|
1.411
|
10.9
|
7/16-14
|
1.814
|
10
|
14
|
|
5/16-24-L10.9-7/16-14
|
5/16-24
|
1.058
|
10.9
|
7/16-14
|
1.814
|
10
|
14
|
|
3/8-16-L12.7-1/2-13
|
3/8-16
|
1.588
|
12.7
|
1/2-13
|
1.954
|
11.5
|
15
|
|
3/8-24-L12.7-1/2-13
|
3/8-24
|
1.058
|
12.7
|
1/2-13
|
1.954
|
11.5
|
15
|
|
7/16-14-L14.2-9/16-12
|
7/16-14
|
1.814
|
14.2
|
9/16-12
|
2.116
|
13.1
|
17
|
|
7/16-20-L14.2-9/16-12
|
7/16-20
|
1.27
|
14.2
|
9/16-12
|
2.116
|
13.1
|
17
|
|
1/2-13-L15.74-5/8-11
|
1/2-13
|
1.954
|
15.74
|
5/8-11
|
2.309
|
14.6
|
20
|
|
1/2-20-L15.74-5/8-11
|
1/2-20
|
1.27
|
15.74
|
5/8-11
|
2.309
|
14.6
|
20
|
|
St16 x 2
|
6.3
|
10.00
|
13.7
|
17.5
|
21.2
|
18.8~19.4
|
|












About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI244733". Items marked "" are certified.
Company Profile
Suzhou Jinquan Jinggong Electronics Co., Ltd. is a distinguished precision manufacturer based in Suzhou. Founded in 2017, we focus on catering to servicing medium and high-end sample and small-batch production needs, providing solutions for new product sampling and mass production to Chinese and international R&D departments.
We have a seasoned team of senior design professionals, skilled technicians, and adept management personnel, as well as seasoned engineers. We facilitate seamless cooperation with clients throughout the development, sampling, and professional production phases to enhance their products. Our components are applied to sectors like the medical, automotive, and communication industries. Our core values revolve around technological innovation, precision, efficiency, and professional quality. We look forward to your visit and guidance, and creating a win-win situation for a brighter future!
1. We have experience in CNC and lathe machining service for 15 years.
2. We can accept small orders at the beginning.
3. Sample order can be finished within one week.
4. Top quality guaranteed by skilled workers, managing system, and status of facilities.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- No. 5, Hexing Eest Road, Luzhi Town, Wuzhong, Suzhou, Jiangsu, China
-
Plant Area
- 1500 square meters
-
Number of Employees
- 23
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 10 Pcs
-
Supply Chain Partners
- 4
Our Production Capability & Technical Expertise
-
Main Products
- Customized CNC Machining Parts, CNC Milling Parts, CNC Turning Parts, Laser Cutting Part, Stamping Part
-
Production Lines
- 2
-
Production Machines
- CNC Lathe Machine, Marking Machine
-
QA/QC inspectors
- 4 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2017-04-28
-
Export Year
- Shanghai Port
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- < 10%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001, ISO45001:2018
-
Cooperated with Fortune 500
- No
FAQ
- What materials are available for these thread inserts?
- We offer carbon steel with galvanized finishes (yellow, color, or blue zinc) and stainless steel in its natural metal color.
- Do you support OEM and ODM services?
- Yes, we provide full customization, minor customization, and flexible customization options from samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is 10 pieces.
- How long is the production lead time?
- We complete production within 15 workdays regardless of whether it is peak or off-peak season.
- What payment terms do you accept?
- We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.
- Are the products inspected before shipment?
- Yes, 100% inspection including visual and functional checks is performed by our 4 QA/QC inspectors.
- What certifications does the factory hold?
- Our factory holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications and has SGS product test reports.
- What is the shipping port?
- Products are exported from the Shanghai Port.
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