INTRODUCTION: ZAC UM-Type ER nuts, with high quality steel, adopted with structural balanced holes, different from traditional eccentric strcture, ensuring the efficiency, accuracy precision and service life of the lathe. Suitable for CNC Milling Chuck Holder Lathe. Model: ER8-M/ER11-M/ER16-M/ER20-M/ER25-M. Material: 42CrMo. Hardness: HRC43-47. Weight: 0.005kg/0.008kg/0.018kg/0.031kg/0.053kg. Package included: 5Pcs Collect Nuts. HIGH PRECISION: This structural balanced clamping nuts adopped slot structural design inside, can ensure balanced distributionof overll weight on circumference in structure and amend balance due to uneven materails of the collet nut or blank defect. It also can make elastic collet chuck clamped and positioned more accurately without falling. EASY TO USE: Our clamping nuts is finished after quenching thread and cone so that the collet nuts are not easy to slip during working. Mark circle arranged at the bottom of the nut makes the installation and disassembly of elastic collet chuck more intuitive and convenient for operation. EXQUISITE PROCESSING: Surface blackening treatment ensures attactive appearance, which is wear resistance and improves corrosion resistance and be more durable, highly extending the service life and reduce loss. Our ER series collet nuts are accordance with International standard to provide you more precision. CARING SERVICE: Your collet nuts have passed serious test such as nut wear test, salt spary test before sending to you. We are the manufacture of these machined tools since 2004, and have set up professional centers. If you have any problems, pls pm us via Amazon, we will try our best to make each customer satisfied. If you need other type of collet nuts, pls pm us directly.
ABOUT US
We are ZAC, the manufacturer of mechanical products since 2004. We know quality products does great important to customers, so we strive to offer cost effective and quality prodcuts.
Our products have passed the certification of high-tech enterprises, and we have established research and development institutions such as municipal engineering technology centers and municipal enterprise technology centers.
MAIN FEATURES
Finished after quenching thread and cone so that the collet nuts are not easy to slip during working.
Surface blackening treatment ensures attactive appearance, which is wear resistance and improves corrosion resistance and be more durable.
Mark circle arranged at the bottom of the nut makes the installation and disassembly of elastic collet chuck more intuitive and convenient for operation.
TECHNICAL PARAMETERS
Model: ER8-M/ER11-M/ER16-M/ER20-M/ER25-M.
Material: 42CrMo.
Hardness: HRC43-47.
Nut Style: Slot.
Weight: 0.005kg/0.008kg/0.018kg/0.031kg/0.053kg.
Package included: 5Pcs Collect Nuts.
ER8-M
D: 12mm
L: 10.8mm
G: M10 x 0.75
ER11-M
D: 16mm
L: 12mm
G: M13 x 0.75
ER16-M
D: 22mm
L: 18mm
G: M19 x 1.0
ER20-M
D: 28mm
L: 19mm
G: M24 x 1.0
ER25-M
D: 35mm
L: 20mm
G: M30 x 1.0
