- MAS BT40 Pull Stud Retention knobs for BT40 Tool Holders
- Works on all BT 40 machines
- For MAS BT40 Spindles
- Threaded is M16 X2
- All critical surfaces precision ground
- Made from alloy steel hardened to 54 – 56rc
- Thru twice heat treatment of each pull stud
- Angle degree have 45,60 and 90 available
- Concentricity is less than .0005 at collet face
- Coolant available
- Rear thread for pull stud is M16X2
- Oxide black
MAS BT40 60° Pull Stud Retention knob For BT40 Tool Holders
Description
MAS BT40 60° Retention knob Pull Stud For Tool Holder
High-quality low-carbon alloy steel is used for thread processing after quenching.
This type of stud shank has high hardness, wear-resistance, and long service life.
The hardness from the surface of the nail to the core gradually decreases, and the impact resistance is strong.
The size standard is suitable for high-end tool holders; the appearance is all black,
with high internal quality and Good rust effect, widely used abroad, a key recommendation

We accept Custom OEM Order
Specification
MAS BT40 Retention knob Pull Stud For Tool Holder 403-1982 |
||
|---|---|---|
| BT40 | Product NO. | BT40 45 60 90 degree available |
| Insulation material | Hardened Alloy Steel | |
| Hardness | HRC 55 | |
| Thread h6 | M16 X 2 | |
| Color | Oxide Black | |
| Standard Spindle | BT40 Taper | |
| OEM | Yes | |
| Manufacture | IGSTOOL | |
Drawings & downloads
All BT Retention Knobs Pull Stud available

We do have 11 steps to checking retention knob to keep each pull stud in high-performance products on your tool holder
From material -production online -Longlife time testing -resistance testing and run out testing






