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High Precision ER32um Clamping Nuts For Tool Holding Systems Er Collet Nut

Basic Information
Place of Origin: CHINA
Brand Name: QFMH
Model Number: ER32
Minimum Order Quantity: 10
Price: USD 1-5/PCS
Packaging Details: CARTON
Delivery Time: 3 DAYS
Payment Terms: L/C, D/A, T/T, Western Union
Supply Ability: 10000PCS/MONTH
AppliCATEion: Tool Holding Systems Color: Silver
MOQ: 10pcs Material: 40Cr
Product Name: Clamping Nuts Shape: Um
Type: LATHE ACCESSIOIES Applicateion: Machinery
Application: Clamping And Fastening Compatibility: Standard Metric Bolts
Size: ER32UM
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ER32um Clamping Nuts


High Precision Clamping Nuts


Tool Holding Systems Clamping Nuts

ER32UM collet nut is a type of nut used in conjunction with ER32 collets in machining operations. It is designed to securely hold the collet in place and provide a clamping force to grip the workpiece or tool. The ER32 collet nut typically has external threads that match the internal threads of the collet chuck, allowing it to be tightened or loosened to secure or release the collet. It is commonly used in milling machines, lathes, and other machining equipment.


ER32 is a type of collet chuck system commonly used in machining applications. It is designed to hold and secure various sizes of tooling, such as drills, end mills, and reamers, in a milling machine or lathe. The ER32 system has a range of collets that can accommodate tool diameters from 1mm to 20mm.
A nut, in the context of ER32, refers to the clamping nut that is used to tighten the collet around the tool. The nut is threaded and is screwed onto the collet chuck body to secure the tool in place. It is typically tightened using a spanner wrench or a collet nut wrench. The nut ensures that the collet grips the tool tightly, preventing any movement or slippage during machining operations.

ER32um Nut Product introduction:
1. Clamping Nut Material: 42CrMo or 20CrMTi;
2. High Precision Clamping Nut Heat treatment hardness: 50-53HRC;
3. ER Collet Nut Cryogenic treatment and thermal aging treatment are used in the process to improve the accuracy and dimensional stability.
4. Thread and 30 degree inclined surface are processed once. The tolerance grade of thread is 4H, and the accuracy is gradually tested.
5. Preset dynamic balance G6.3 18000 RPM G2.5 20000/30000 RPM;
6. ER Nut Surface sandblasting, coating treatment, improve surface hardness, wear resistance, improve cleanliness, better rust and corrosion resistance, more stable accuracy, smoother surface, more comfortable feel, more beautiful appearance;



TYPE MODEL D(mm) L(mm) M Wt(kg)
UM ER32-UM 50 22.5 M40*1.5 0.2


ER collet nut is a type of nut used in conjunction with ER collets in tool holding systems. ER collets are commonly used in milling and turning machines to securely hold cutting tools or workpieces.

The ER collet nut is threaded onto the collet and tightened to secure the tool or workpiece in place. It typically has a hexagonal shape for easy tightening with a wrench or collet nut wrench.

ER collet nuts come in various sizes and types to match the corresponding collet size. They are typically made of high-quality steel or other durable materials to ensure reliable and long-lasting performance.

Overall, the ER collet nut plays a crucial role in tool holding systems, providing a secure and reliable connection between the collet and the tool or workpiece.


CNC engraving machine Carbide nut fastener fixture ,Selection of high quality spring steel, has a higher flexibility and service life.The clamping force, clamping range, high precision, used for boring, milling, drilling, tapping, grinding and engraving processing. ER collet all through high precision grinding, precision manufacturing line with the German DIN 6499




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Phone Number : 13705473076

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