• View Products
  • Menu
Menu
close
Start typing to see products you are looking for.
0 item(s) / $0.00
Show sidebar
Show 15 22 44 All
    Item Number
    Description
    Price
    Drawings

    111001
    View Inventory

    NUT-ER11-HEX
    $25.00
    -

    111002
    View Inventory

    NUT-ER11-MINI
    $25.00
    -

    111003
    View Inventory

    NUT-ER16-HEX
    $25.00
    -

    111004
    View Inventory

    NUT-ER16-MINI
    $25.00
    -

    111005
    View Inventory

    NUT-ER20-HEX
    $29.00
    -

    111006
    View Inventory

    NUT-ER20-MINI
    $29.00
    -

    111007
    View Inventory

    NUT-ER25-MINI
    $30.00
    -

    111008
    View Inventory

    NUT-ER25-UM
    $30.00
    -

    111009
    View Inventory

    NUT-ER32-UM
    $33.00
    -

    111010
    View Inventory

    NUT-ER40-UM
    $35.00
    -

    111011
    View Inventory

    NUT-ER50-UM
    $49.00
    -

    111012
    View Inventory

    NUT-ER8-MINI
    $10.00
    -

    111008-16
    View Inventory

    ER16 Slotted (UM) Balanced Nut
    $25.00
    -

    111008-20
    View Inventory

    ER20 Slotted (UM) Balanced Nut
    $29.00
    -

    111009R
    View Inventory

    ER32 Nut for Super Rigid Holder
    $33.00
    -
    Discover our CNC machine tools and accessories in our
    online store.

    Get Our Exclusive Product Catalog

    Explore our high-quality CNC tools and accessories. Find precision-engineered products tailored to your needs. Download now and elevate your machining operations.

    Frequently Asked Questions

    1. What is an ER Nut, and what is its role in CNC tool holding?
    An ER Nut is used with ER collet holders to securely clamp the collet and cutting tool in place. It applies even pressure around the collet, ensuring stable and accurate tool holding during CNC machining operations.
    2. How does an ER Nut affect tool clamping force and runout?
    A high-quality ER Nut provides uniform clamping force, which helps reduce tool runout and vibration. Poor-quality or worn nuts can cause uneven pressure, leading to reduced accuracy and machining issues.
    3. How do I properly install an ER Nut for safe operation?
    The collet should be snapped into the ER Nut before inserting the cutting tool. The nut is then threaded onto the collet holder and tightened evenly using the correct torque wrench to prevent damage or over-tightening.
    4. What standards or quality requirements should ER Nuts meet?
    ER Nuts should meet international ER collet system standards and dimensional tolerances. Proper material selection, heat treatment, and machining accuracy ensure strength, durability, and consistent clamping performance.
    5. How can I detect thread damage or wear in ER Nuts?
    Common signs include rough or damaged threads, difficulty during tightening, uneven clamping pressure, or visible wear. Regular inspection helps prevent tool slippage and maintains safe CNC operation.
    6. Need help selecting ER Nuts for your CNC tool holders?
    If you need assistance choosing the right ER Nut for your CNC tool holders, please contact us at +1 262-282-2456 or email us at sales@pactoolsusa.com. PAC Precision Tools USA is a trusted CNC tools distributor in the USA and a precision tools supplier in the USA.
    TOP RATED PRODUCTS

    ER NUT (15)

    ER WRENCH (18)

    HSK COOLANT TUBE (6)

    SPINDLE WIPER (8)

    TOOL LOCKING DEVICE (8)

    Stay Updated with Us!

    Subscribe to our newsletter to receive the latest news, exclusive content, and special offers directly in your inbox.

    Will be used in accordance with our Privacy Policy
    Scroll To Top

    #title#

    #price#
    ×