Coptiner Pack of 50 3D Printing Brass Nuts M2 x 4 x 3.2 mm Brass Embedding Nuts Knurled Brass Nuts with Plastic Box Threaded Inserts for 3D Printing Parts Automotive Plastic Shell
Coptiner Pack of 50 3D Printing Brass Nuts M2 x 4 x 3.2 mm Brass Embedding Nuts Knurled Brass Nuts with Plastic Box Threaded Inserts for 3D Printing Parts Automotive Plastic Shell
Coptiner Pack of 50 3D Printing Brass Nuts M2 x 4 x 3.2 mm Brass Embedding Nuts Knurled Brass Nuts with Plastic Box Threaded Inserts for 3D Printing Parts Automotive Plastic Shell
- Durable: Our press-in nuts are made of high-quality brass, which is not only sturdy and durable, but also has excellent anti-rust and high temperature resistance, which ensures stability and reliability in long-term use.
- Precise size: M2 x 4 mm L x 3.2 mm OD is the perfect size for all types of 3D printing needs. The specially designed brass threaded bushing has a slightly smaller diameter at the front end that aligns easily with the pre-drilled holes to ensure a smoother and hassle-free installation process.
- Efficient thermal conductivity: the brass material gives these brass threaded inserts excellent thermal conductivity, which can conduct heat more efficiently than conventional materials, which improves the efficiency of 3D printing and injection moulding processes and makes your production process more efficient and faster.
- Widely compatible: Widely applicable to PA, PC, PLA, ABS and other plastic materials, whether it is a 3D printer, electric moulding machine or automotive plastic shell manufacturing, our plastic part insert nut are perfectly compatible to meet the diverse production requirements, so that your creativity is extended indefinitely.
- Value pack: includes a value set of 50 press-in nuts for 3D printing accessories in sufficient quantity to fully meet your daily and high-volume 3D printing accessory production needs, without frequent refilling, reducing operating costs and improving work efficiency.
| Brand: | Coptiner |
|---|---|
| Size: | M2x4x3.2mm |
| Manufacturer: | Coptiner |
| Part Number: | 99SLDTQ |
| Material Type: | Brass |
| Isin: | IRWDO94O1PX6 |
IBspot Buyer Protection
Shop confidently on IBspot, receive your item as described or your money back for eligible orders. Learn Program Terms
GUARANTEED SAFE CHECKOUT
-
MONEY BACK GUARANTEE
30 days money back guarantee, no additional fee charged.
-
EXCELLENT SUPPORT
We provide 24/7 online customer support via email.
-
Fast Shipping
One week domestic shipping. Global delivery to the US in 2 weeks.
1. Standard and full thread: the thread of this nut is a standard deep thread, which can help to attach objects much better. The outside of the threaded insert nut also has a unique knurling pattern, which can effectively prevent fingers from slipping off when tightening.
2. Polished and smooth and good thermal conductivity: each threaded inserts 3D printing nut in this product is carefully polished without burrs on the surface. Copper has good thermal conductivity, which not only heats the copper nut quickly to accelerate work efficiency, but also conducts heat to the plastic part to soften the plastic hole, so that threaded inserts 3D printing can be pressed into the hole more easily.
3.Standard round: firm and uniform, easy to install.
4. Package contents: you will receive 50 pieces brass nuts, a large quantity can meet your requirements for connecting numerous 3D printing accessories.
5. Can be used in threaded connections of steel structures, mechanical equipment, electronic products, injection moulding, circuit board assembly, electronic products and most plastic fasteners.
Specifications:
Colour: gold.
Quantity: 50 pieces.
Material: high quality durable brass
Inner diameter: 2 mm.
Height: 4 mm.
Outer diameter: 3.2 mm.
How to use them:
1. Insert the threaded union nut into the hole of the component.
2. Heat the threaded insert with a soldering iron without pushing it out of the hole and press the threaded insert into the component.
3. Final cooling is sufficient. The plastic now has a good hardness to tighten the screws.
Package Content:
50pcs M2 x 4 x 3.2 Nuts
Notes:
It should be noted that the screws must not be screwed into the pads before the plastic has completely cooled, otherwise the parts may easily loosen
Processing Time
- We process and ship orders Monday through Friday, excluding holidays.
- Most orders are processed within 1–3 business days, depending on product availability.
- Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.
Shipping Coverage
We currently ship to addresses within the United States only.
Products may ship from:
- Our U.S. warehouses, or
- Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).
Each product page clearly displays the “Ships From” location before checkout.
Shipping Methods & Estimated Delivery
| Shipping Method | Estimated Delivery | Cost |
|---|---|---|
| Free Shipping (US) | 5–10 business days | Free, available on eligible items |
| Standard Shipping (US to US by Item) | 5–10 business days | $6.50 for the first item, $2.00 each additional |
| Standard Shipping (From US Warehouse by Weight) | 3–7 business days | Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb. |
| Extended Delivery (Ships from Overseas Warehouse) | 10–20 business days | $14.50 for the first item, $2.00 each additional |
Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.
Free Shipping
We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout.
Carriers
We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.
Import Duties & Taxes
All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.
Tracking & Notifications
Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.
You can track your shipment anytime using the Track Your Order page on our website.
Order Changes & Cancellations
If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.
Contact: support@ibspot.com
Item Not Received
If your tracking number shows “Delivered” but you haven’t received your package:
- Check with your local USPS or UPS office.
- Confirm that the shipping address provided was correct.
- If the issue remains unresolved, contact support@ibspot.com for assistance.
Damaged or Lost Parcels
If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.
Customer Support
For any questions about shipping, tracking, or delivery, our customer support team is here to help.
Email: support@ibspot.com
We’re always happy to help.
Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.
Order Cancellation Policy
Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.
How to Request a Cancellation
You can contact us through:
- Email: support@ibspot.com
- Contact Form: Submit a request through our Contact Us page
Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.
Return Policy
We accept returns for most items within 30 days of delivery for a full refund.
To be eligible for a return:
- The item must be unused, in the same condition as received, and in its original packaging.
- A tracking number must be provided to confirm the return shipment.
Non-Returnable Items
Certain products cannot be returned, including:
- Perishable goods (for example, food, flowers, newspapers, magazines)
- Intimate or sanitary goods
- Hazardous materials or flammable liquids/gases
- Gift cards
- Downloadable software
- Some health and personal care items
Partial Refunds (If Applicable)
Partial refunds may be granted in specific situations, such as:
- Books with obvious signs of use
- Opened CDs, DVDs, software, or vinyl records
- Items not in their original condition, damaged, or missing parts not due to our error
- Items returned more than 30 days after delivery
How to Return an Item
To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.
Shipping Cost for Returns
Please contact us before returning any item.
We will provide a free return shipping label.
If a return is sent back without prior contact or without our provided label, we cannot be held responsible for return shipping costs.
For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.
Refund Processing
Once your return is received and inspected:
- In-store returns are refunded to the original form of payment or issued as a gift card.
- Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.
Please allow:
- 5–7 business days for the return to reach our Returns Center.
- An additional 3–10 business days for your bank to post the refund to your account.
Damages, Issues & Claims
Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.
Product Claims
Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.
Exchanges
We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.
Return Address
IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States
Customer Support
Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.
Email: support@ibspot.com
Contact Form: Contact Us page
Oops!
Sorry, it looks like some products are not available in selected quantity.