ReliaBot 250mm T8 T8x4 Tr8x4 Lead Screw and Brass Nut Acme Thread 2mm Pitch 2...

Description

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ReliaBot 250mm T8 T8x4 Tr8x4 Lead Screw and Brass Nut (Acme Thread, 2mm Pitch, 2 Start, 4mm Lead) for 3D Printer and CNC Machine Z Axis
Product Description
Lead screw diameter 8mm, length 250mm, SUS304 stainless steel
brass nut, with 4 holes for fixing to the machine
Thread: Acme thread
Screw pitch: 2mm; Number of Thread/Start:2; Lead: 4mm (pitch*thread=lead)
If you want higher accuracy, it is recommended to use the anti backlash spring loaded nut
Packing list: 1 * T8x4 250mm lead screw 1 * T8x4 brass nut The lead of the thread is 4mm, which means that the nut will move 4mm if the nut turns one circle. The advantages of the lead screw are: Large load carrying capability Compact Large mechanical advantage Precise and accurate linear motion Smooth, quiet, and low maintenance, very suitable for 3D printer z axis. Minimal number of parts So this lead screw is very suitable for 3D printer Z axis, such as Ultimaker and Prusa i3. The screw of this lead screw is ACME thread. ACME Threads are generally stronger square threads due to their trapezoidal thread profile, which provides greater load-bearing capabilities.
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Shipping Policy
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- It should take 2-4 business days for the product to reach your destination (Saturday and Sunday excluded).
- We use a selection of shipping services such as UPS, FedEx, USPS etc.
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- If it takes any longer than that, please do not hesitate to contact us to resolve the issues.
Returns Policy
- This product comes with 30-Days Money Back Guarantee.
- If you receive an item and it doesn't work properly or you don't like it because of any reason at all,
- We have a 100% refund/return policy. We will ship you a new item or refund your money for the full sale amount.
- For all returned products, buyers MUST contact us for the returning address.