Easily create strong, permanent metal threads in thin sheets and pipes with precise manual control and high-strength components.
Tackle nearly any fastening project without needing multiple tools. This comprehensive set includes five interchangeable mandrels covering popular sizes from M3 to M8, plus 50 matching rivet nuts. It’s the ultimate "grab-and-go" solution for automotive repairs, furniture assembly, and custom fabrication.
Crafted from high-strength carbon steel, these mandrels are built to withstand repeated heavy use without stripping or bending. The manual operation gives you direct tactile feedback, ensuring a secure, clean installation every time without the risk of over-tightening often associated with power tools.
Perfect for creating load-bearing threads in materials too thin to tap, across automotive, construction, aviation, and marine applications.
| M3, M4, M5, M6, M8 |
| High-Strength Carbon Steel |
| Manual (Wrench or Hand Tool Operated) |
| 5x Mandrels, 50x Rivet Nuts (10 per size), Wrenches, Manual Gun Body |
| Metal sheets, pipes, automotive panels, furniture |
No, this kit is designed specifically for manual operation using the included wrenches and gun body. This allows for greater precision and control during installation.
They are ideal for thin materials where tapping a thread is not possible, such as sheet metal (steel, aluminum), plastic panels, and fiberglass pipes.
Yes, the mandrels are constructed from high-strength carbon steel, designed to resist wear and provide long-lasting performance even under heavy manual use.
Dedicated to Prompt and Efficient Order Delivery
At surasy, we value every customer and are committed to ensuring that your orders are handled with the utmost care and delivered efficiently. Below, we outline the step-by-step journey of your purchase, from payment confirmation to final delivery.
Order Cut-Off Time:
Orders placed before 11:00 PM China Standard Time (Shanghai) are prioritized for processing on the same day. Orders placed after this time will be processed the next business day.
1. Payment Confirmation
2. Order Processing
3. Shipping Details
We deliver your goods by commercial courier.
Shipping Fees:
4. Order Tracking
For further assistance with tracking, feel free to contact us via email at any time.
5. Delivery Timeline
Shipping Method Selection:
Our system automatically selects the most appropriate shipping method based on various factors such as the platform, product size, and weight.
PO Box Restrictions:
If your shipping address includes a PO Box, our system will verify whether the selected shipping method supports delivery to PO Boxes. If delivery isn’t possible, our customer support team will contact you to provide an alternative address or assist with order cancellation.
No Additional Fees:
We charge only for product costs and shipping fees. Customers are not required to pay import duties, additional taxes, or VAT (Value Added Tax).
If you have any questions or need further assistance, please don’t hesitate to contact us. We’re always here to help!
The surasy customer service team can be reached at :
Tel : +86 136 6301 0725
E-mail : service@surasy.com
Company Address : East Room, 6th Floor, Unit 2, Building 9, Zhengshang Xinghan Garden, No. 12 Hanqi Road, Guying Town, Huiji District, Zhengzhou City, Henan Province, China
Company Name : Zhengzhou Xiaopi Department Store Co., Ltd.
Working Time : Mon - Fri 08:00-17:00(UTC+8)
Enhanced Return & Cancellation Policy
At surasy, we strive to provide a seamless shopping experience and prioritize customer satisfaction. Below is our comprehensive return and cancellation policy, designed to ensure transparency and clarity for all customers.
Customized products are created exclusively based on the customer’s specifications provided at the time of purchase. Due to the personalized nature of these items:
No Cancellations or Returns:
Acknowledgment by Customers:
surasy is committed to customer satisfaction and offers returns or exchanges under specific conditions within 30 days of the delivery date.
If the return is caused by the consumer, consumer should be responsible for the shipping fee. The specific fee should be based on the express company you choose.
If due to our reasons, the goods received are damaged or not correct, and the consumer is not required to bear the shipping fee for this reason.
Customers can choose one of the following:
Note: Store credit or exchanges may be processed faster than refunds, depending on the condition of the returned product.
Item Condition:
Return Authorization:
Documentation Requirements:
Evidence of Defects:
surasy cannot process returns for the following:
Covered by konluka:
Customer’s Responsibility:
Freight Reimbursement:
Contact Customer Service:
Provide Required Details:
Await Authorization:
Ship the Item:
Refunds:
Exchanges:
Parcels Lost in Transit:
Incorrect Address:
Return Labels:
Storage of Returned Items:
International Returns:
For all return and cancellation inquiries, please contact our customer service team at service@surasy.com.
Our team will respond to your request within 24 business hours.
By shopping with surasy, you agree to the terms outlined in this policy, ensuring a clear and smooth shopping experience for all customers.
The surasy customer service team can be reached at :
Tel : +86 136 6301 0725
Company Address : East Room, 6th Floor, Unit 2, Building 9, Zhengshang Xinghan Garden, No. 12 Hanqi Road, Guying Town, Huiji District, Zhengzhou City, Henan Province, China
Company Name : Zhengzhou Xiaopi Department Store Co., Ltd.
Working Time : Mon - Fri 08:00-17:00(UTC+8)
