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Material Intensive Product 100% Manufacturer Direct
Material Intensive Product 100% Manufacturer Direct

100% Manufacturer Direct

8 Sets 40 Series T Shape Joint Plate Silver 5 Hole for 8mm T Slot Aluminum Extrusion with 40pcs Roll in Spring Nuts 40pcs Hex Socket Cap Screw Bolts 1pc Wrench 3D Printer Accessories

Sold out
Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $35.99
$35.99 - $35.99
Current price $35.99

January's Discount Code : JAN2

Save extra 2% off with code: JAN2

In the Package: 8pcs silver T shape 5 hole joint plate connectors, 40pcs M8x20mm roll in spring nuts, 40pcs M8x16mm hex socket cap screw bolts and 1pc wrench.
Out of stock
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Free Shipping, Delivery Time 1-7 Days

Usually, the packages are expected to be delivered within 1-7 days.

Total delivery time is composed of two parts. The first part is the processing time. This is the time from when your payment is received to when we gather up all the items and package them. The second part is the actual shipping time. This is the time that it takes for the package to be delivered by the couriers to the destination. Express shipping normally takes 1-5 days. Processing takes 0.1-5 days normally. Currently, we ship to USA ONLY!

Once your goods are sent out we will email you with a tracking number so you can trace your delivery any time you want.

If a missing issue arises, we will reship your order immediately.

30-60 Days Return & Refund

Thank you for shopping at Bella Bays. Our guarantee is to provide you with the best customer support possible. Items shipped from can be returned within 30 days of delivery. Any returns submitted after the 30 days are subject to a restocking fee. Additionally, returns are not accepted after 60 days from the date of receiving your products. Please contact us to request a Return Material Authorization (RMA) if you wish to return the material. RMAs are required for all returns(We refuse the refund if it's an unauthorized return).

Return Address: 1160 Taft St. Rockville, MD 20850
Recipient's name: SW-bellabays-(we will send an individual number to you by email)

Process of Return-7x24 Customer Service
1. Email Customer Service Department to receive an RGA (Return Goods Authorization).

2. Bella Bays will provide an RGA number and requests that the shipment be sent to our return address. If the items returned are due to Bella Bays error(you received an incorrect or defective item, etc.), a prepaid shipping label will be emailed to you for your use.

3. Place parts & pieces in original packaging.

4. Write your provided RGA number on your shipping label.

5. Ship your package to our return address. Reminder that your package must be shipped within 15 days from the date that the Returned Goods Authorization was issued.

6. Returned parts & pieces will be inspected and accounted for upon return.

7. Bella Bays representative will contact you regarding any questions or concerns with your returned product.

8. Determined credit will be applied to original payment method and/or exchange of product will be handled accordingly.

Most Item Are Refundable Except The Following:
A. Custom products
B. Machining charges
C. Damaged material (orders damaged by freight will be assessed)

Next Day Refund By Receiving The Return:
After shipping the product back using the Return Process, please contact us with the return tracking number to ensure your refund is processed as quickly as possible. Once your Returned Material is received back to us and processed by the warehouse, your refund will be completed.

You will be refunded back to your original form of payment. Refunds are processed on the next business day following our re-stocking of your returned materials. Total processing days will vary based on days for shipping and re-stocking.

Refund Quickly-3 Days At The Fastest
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases, you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (1 to 10 business days), the time it takes us to process your return once we receive it (1 to 5 business days), and the time it takes your bank to process our refund request (1 to 10 business days).

Bulky Buy Talk Contact Form

Product Description


Name T shape joint plate 5 hole connector set
Series 40 series
Bracket T shape joint plate
Sliding t nut M8x20mm
Hex socket cap screw bolt M8x16mm
Quantity 8pcs T shape joint plates+40pcs roll in spring nuts+40pcs hex socket cap screw bolts+1pc wrench
Color Black/Silver
Slot 6mm


Premium ASTM material

The T shape joint plate 5 hole connector is made of ASTM aluminum alloy, with wrench crafted from premium carbon steel ensuring a long lifespan.

European standard size

The European standard T shape joint plate with M8x20mm roll in spring nut, M8x16mm hex socket cap screw bolt and wrench for 4040 series 8mm T slot.

Easy to operate

There are roll in spring nut, hex socket cap screw bolt, and wrench included, allowing for quick assembly according to your need and thus saving time.

Package include

In the package, 8pcs T shape joint plates, 40pcs M8x20mm roll in spring nuts, 40pcs M8x16mm hex socket cap screw bolts and 1pc wrench.


The T shape joint plate set paired with 4040 series 8mm T slot aluminum extrusion, widely used in various fields such as 3D printing, fitness equipment, home decoration, architectural structure, automation facility, automotive modification, transportation, electronic device, and aerospace etc.

Alu Accessories Q&A

Is there a sufficient set of t nut and screw bolt available?

Yes, the package contains 40pcs sliding t nuts, 40pcs hex socket cap screw bolts and 1pc wrench, which can be used in conjunction with 20pcs 2028 corner brackets.

Are the dimensions of these accessories standardized?
Yes, there are European standard 2028 corner bracket with M5x10mm sliding t nut, M5x8mm hex socket cap screw bolt and wrench for 2020 series 6mm slot aluminum extrusion.
After these accessories are installed, are they prone to coming loose or falling out easily?
In general, these accessories do not loosen after being tightened with the wrench.

Customer Reviews

Based on 3 reviews
Ken Brix
Nice finish, good quality

Nice thick, strong, good finish


They are light and strong, perfect for Alu. Ex. 4040

great for squaring extruded aluminum

I ordered these for use in a 3d printer I am working on. These will help attach and stiffen the gantry for the print head.