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3D Printer Accessories
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  6. Befenybay 8mm Shaft…
Befenybay

Befenybay 8mm Shaft Lock Collar T8 Lead Screw Accessory | Precision Fit for CNC & 3D Printers

Befenybay 8mm Shaft Lock Collar T8 Lead Screw Accessory | Precision Fit for CNC & 3D Printers - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹1,730₹2,330

You save ₹600 (26%)

26% off the seller list price

Qty
Befenybay 8mm Shaft Lock Collar T8 Lead Screw Accessory | Precision Fit for CNC & 3D Printers — 8mm-Silver
8mm-Silver
₹1,730
₹2,330
In Stock
Befenybay 8mm Shaft Lock Collar T8 Lead Screw Accessory | Precision Fit for CNC & 3D Printers — 6mm-Silver
6mm-Silver
₹1,910
₹2,840
In Stock
Befenybay 8mm Shaft Lock Collar T8 Lead Screw Accessory | Precision Fit for CNC & 3D Printers — 10mm-Silver
10mm-Silver
₹2,130
₹2,900
In Stock
Befenybay 8mm Shaft Lock Collar T8 Lead Screw Accessory | Precision Fit for CNC & 3D Printers — 5mm-Silver
5mm-Silver
₹1,760
₹2,520
In Stock

Estimated doorstep delivery by 5 Nov - 7 Nov from USA

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Sourced from US retailers
Sourced from US retailers
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Factory-Sealed
All Duties Included
All Duties Included
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GST Invoice Issued
ExpressBox Tracked
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Secure Your Machine's Precision

About this item

Befenybay 8mm shaft lock collars are crafted from robust 45# steel, offering a reliable solution for securing 8mm diameter shafts and T8 lead screws in your CNC and 3D printing projects. These collars ensure a precise fit and stable connection, crucial for accurate mechanical movements. The silver, brushed finish provides a professional look and resistance to corrosion.

Each collar has an inner diameter of 8mm, an outer diameter of 14mm, and a height of 7mm. This pack includes 10 lock collars, an M4 hex wrench for easy installation, and 10 fastening screws. They are designed for standard shaft connections, providing a secure hold that prevents slippage during operation.

For Indian makers, these imported lock collars offer a durable and precise component for enhancing machine stability. They are ideal for DIY enthusiasts and professionals seeking reliable parts for their custom builds or upgrades. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping.

Key Features

  • Material — Stainless steel material
  • Widely Used — Lock collar is produced based on Standard, widely used for diameter 8mm shaft connection
  • Dimensions — Inner Diameter: 8mm. Outer Diameter: 14mm. Height: 7mm
  • Package Include — 10pcs 8mm lock collar, 1pcs M4 hex wrench, 10pcs fastening screws
  • Function — Can be used for T8 lead screw and diameter 8mm rod shaft

Why choose this product

Engineered for Precision Mechanics

These Befenybay lock collars are built for demanding applications where precise shaft positioning is critical. Unlike generic collars, they are manufactured to tight tolerances, ensuring a secure fit that minimizes backlash and vibration. The 45# steel material offers superior strength and durability, resisting deformation even under load. This means your CNC or 3D printer maintains accuracy over time, leading to higher quality prints and more reliable machine performance. Imported directly from authorized US retailers, these parts meet high manufacturing standards.

Ideal for DIY Builders & Upgrades

These collars are perfect for anyone building a custom CNC machine, upgrading a 3D printer's Z-axis, or working on robotics projects requiring secure shaft mounting. They are suitable for users who need reliable components for their projects. If you are working with standard 8mm shafts or T8 lead screws and require a dependable locking mechanism, these collars are a great choice. Users seeking extremely high-precision aerospace-grade components or those working with metric thread sizes other than M4 for the set screws might consider specialized alternatives.

How to use

  • Position the Lock Collar — Slide the Befenybay 8mm shaft lock collar onto the 8mm diameter shaft or T8 lead screw at the desired location. Ensure the collar's inner diameter aligns snugly with the shaft.
  • Tighten the Set Screw — Using the provided M4 hex wrench, tighten the collar's set screw firmly against the shaft. This action locks the collar in place, preventing any axial movement or slippage.
  • Secure the Collar — Ensure the set screw is adequately tightened to create a secure hold. For T8 lead screws, position collars at both ends or where stability is critical to maintain alignment.

Example scenarios

Typical situations where Befenybay 8mm Shaft Lock Collar T8 Lead Screw Accessory | Precision Fit for CNC & 3D Printers helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Building a custom 3D printer or CNC machine in India requiring precise linear motion.

How this product helps

These 8mm shaft lock collars ensure your T8 lead screws or rods are securely fixed, preventing slippage and maintaining accuracy. The 45# steel construction offers durability for consistent performance in humid Indian climates. All duties are included, simplifying your import process.

2
Scenario 2
Illustrative example
Where it helps

Upgrading an existing 3D printer's Z-axis or linear rails with a need for reliable shaft mounting.

How this product helps

The precise 8mm inner diameter and included M4 set screws provide a strong, stable connection. This pack of 10 collars offers ample parts for multiple upgrades or replacements, ensuring your machine's motion system remains robust and accurate.

Technical specifications

Setup & usage

ApplicationSecuring 8mm shafts, T8 lead screws, and rod shafts
CompatibilityCNC machines, 3D printers, and other mechanical assemblies requiring shaft locking
Package Contents10 x 8mm Lock Collars, 1 x M4 Hex Wrench, 10 x Fastening Screws
Cost per unit10 collars at ₹1,730 — ₹173 per collar

Warranty

CrowCrowCrow helps you bring this product to India. Any warranty is offered by Befenybayunder its own policy.

Read more

How we compare

FeatureBefenybay 8mm ShaftOthers
Material45# SteelVaries (often mild steel or aluminum alloys)
Precision FitInner Diameter: 8mm, Outer Diameter: 14mm, Height: 7mmDimensional accuracy can vary; check specifications carefully
Set ScrewM4 size, with included hex wrenchOften M3 or M4, wrench may not be included
Package Quantity10 Collars + Screws + WrenchTypically 2-4 collars per pack, sold separately

Product details

SKUyca4775
GTIN0824941726689
BrandBefenybay
Material45# Steel
ColorSilver
Finish TypeBrushed
Thread Size (Set Screw)M4
Inner Diameter (ID)8 mm
Outer Diameter (OD)14 mm
Height7 mm
Net Weight per Collar5 g
Item Package Weight0.06 kg (approx. 60g)
Part NumberBE038-fba
Model NumberBE038-fba
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About Befenybay

Befenybay specializes in components for CNC machines and 3D printers, providing essential parts like lead screws, collars, and accessories for hobbyists and professionals.

Compliance & Legal

No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.

Customer Reviews

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FAQ, See What Others Asked

How to ensure this 8mm shaft lock collar fits my 3D printer or CNC machine?
Confirm your machine uses an 8mm diameter shaft or T8 lead screw. The collar's inner diameter is precisely 8mm, outer diameter is 14mm, and height is 7mm. Match these specifications to your machine's requirements for a secure and accurate fit. The included M4 hex wrench facilitates easy installation.
What material are the Befenybay shaft lock collars made of?
These lock collars are constructed from durable 45# steel, chosen for its strength and reliability in mechanical applications. This material ensures a secure hold on the shaft and resistance to wear, providing long-lasting performance for your CNC or 3D printer projects.
What is included in the Befenybay 8mm shaft lock collar package?
Each package contains 10 pieces of 8mm shaft lock collars, 10 fastening screws for securing the collar, and 1 M4 hex wrench for installation. This comprehensive set ensures you have everything needed for immediate use.
Can I use these lock collars with T8 lead screws?
Yes, these lock collars are specifically designed to function with T8 lead screws and other 8mm diameter rod shafts. They provide a stable connection point, preventing slippage and ensuring precise movement in linear motion systems.
How do these lock collars compare to local Indian alternatives?
Befenybay lock collars are imported from authorized US retailers, offering consistent quality and precise specifications. While local alternatives may vary in material quality and dimensional accuracy, these collars provide a reliable, factory-sealed component with all import duties and GST pre-paid for your convenience.

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Befenybay 8mm Shaft Lock Collar T8 Lead Screw Accessory | Precision Fit for CNC & 3D Printers

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Befenybay 8mm Shaft Lock Collar T8 Lead Screw Accessory | Precision Fit for CNC & 3D Printers

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Befenybay 8mm Shaft Lock Collar T8 Lead Screw Accessory | Precision Fit for CNC & 3D Printers

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Befenybay 8mm Shaft Lock Collar T8 Lead Screw Accessory | Precision Fit for CNC & 3D Printers

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Spec
Price
₹1,730
₹2,330
₹4,250
₹6,300
₹3,600
₹5,590
₹5,020
₹6,650
₹5,020
₹5,820
₹2,860
₹4,220
₹4,440
₹6,510
Brand NameBefenybayBIQUBIQUBIQUBIQUHzdaDeveHzdaDeve
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹1,730₹2,330

You Save ₹600

Estimated doorstep delivery by 5 Nov - 7 Nov from USA
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Your Order Journey: From Purchase to Doorstep

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Packed & shipped
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Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹5,190+ (3× the price)
₹1,730 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
12-14 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included