1pc ER8-40 Clamping Nut - High Precision Abrasion Resistant Metalworking Chuck Nut for CNC Machines(28mmx19mm)

★★★★★ 4.1 150 reviews

$30.75
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by bosugroup.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$30.75
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 24
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by bosugroup.com
Free 30-day returns Details

Product details

Management number 220324300 Release Date 2026/05/03 List Price $12.30 Model Number 220324300
Category

1pc Chuck Nut ER8-40, A/M/UM Type Abrasion Resistance Metalworking Clamping Nut for CNC Machine ChuckType: Clamping nutModel number (optional): ER11-A, ER16-A, ER20-A, ER11-M, ER16-M, ER20-M, ER25-UM, ER32-UM, ER40-UMSize option: 12mm*10.8mm, 12mm*10.81mm, 19mm*11.3mm, 16mm*12mm, 28mm*17.5mm, 22mm*18mm, 34mm*19mm, 28mm*19mm, 42mm*20mm, 50mm*22.5mm, 63mm*25.5mmHigh accuracy: 0.005mm jumpMaterial: Chromium-molybdenum steel (20CrMoTi)Internal taper accuracy class: 4H<;;30000rmpPacking: 1pc of ER Clamping NutFeatures:Industrial-grade high-end professional ER locking nutMade of excellent chromium-molybdenum steel (20CrMoTi)Notice:1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data. Thank for your understanding.

  • Strong clamping force ensures secure locking and prevents deformation during high-speed operations.
  • Reduces vibration of blades and workpieces, enhancing stability and precision in machining processes.
  • Maintains consistent performance over long periods, ensuring high accuracy with a tolerance of 0.005mm.
  • devised for comfort and efficiency, improving the overall working experience in production environments.
  • Features quick clamping for fast tool or workpiece changes, significantly boosting productivity in machining tasks.
Brand ZJEHAO
Color One Color
Model ZJEHAO
Size Name 28mmx19mm
Unit Count 1.0 Count
Part Number ZJEHAO
Thread Size #0-80
Thread Type National Pipe Straight Mechanical
Manufacturer ZJEHAO
Thread Style Left Hand
Item Dimensions 0.39 x 0.39 x 0.39 inches
Number Of Items 1
Thread Coverage Fully Threaded

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.1 out of 5
★★★★★
150 ratings | 62 reviews
How item rating is calculated
View all reviews
5 stars
77% (116)
4 stars
7% (11)
3 stars
4% (6)
2 stars
2% (3)
1 star
10% (15)
Sort by

There are currently no written reviews for this product.