
Built for precision assembly operations requiring high torque accuracy and repeatable fastening performance, the Ingersoll Rand QA8ASRS150NF41S08 Inline Air Nutrunner delivers a 55.3–110.6 ft-lbs (75–150 Nm) torque range with a 150 RPM free speed and a 1/2 in. square drive. Its inline configuration keeps the tool aligned with the fastener for improved operator control during repetitive assembly operations, while the remote start capability allows seamless integration into automated production cells and process-controlled workstations. The QA8 Series is engineered to deliver consistent torque output, dependable productivity, and long service life in demanding industrial environments.
Designed for continuous production use, this QA8 Series pneumatic nutrunner incorporates a precision shut-off clutch that automatically disengages when the preset torque is reached, helping improve fastening consistency while reducing the possibility of over-tightening. Its durable pneumatic motor is built for industrial-duty performance, and the compact inline housing provides excellent accessibility in restricted workspaces. The 1/2 in. square drive accepts standard industrial sockets for a broad range of controlled fastening applications.
Type: Inline Air Nutrunner | Series: QA8 Series | Model: QA8ASRS150NF41S08 | Drive Size: 1/2 in. Square | Torque Range: 55.3–110.6 ft-lbs (75–150 Nm) | Free Speed: 150 RPM | Start Type: Remote Start | Configuration: Inline | Clutch Type: Shut-Off Clutch
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Features:
Made in USA: |
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Applications:
- Automotive and commercial vehicle production requiring repeatable torque-controlled fastening.
- Industrial manufacturing and high-volume assembly operations.
- Heavy equipment, agricultural, and construction equipment assembly.
- Machinery manufacturing requiring controlled threaded fastener installation.
- Automated production workstations utilizing remote start fastening tools.
FAQs:
- Q: What type of clutch does this nutrunner use?
A: This model features a precision shut-off clutch that automatically disengages when the preset torque is achieved, helping improve fastening consistency while reducing the risk of over-tightening. - Q: What does Remote Start mean?
A: Remote Start allows the tool to be activated through an external control signal, making it suitable for automated and integrated assembly systems. - Q: What sockets are compatible with this tool?
A: The QA8ASRS150NF41S08 features a 1/2 in. square drive compatible with standard industrial sockets. - Q: What applications is this tool intended for?
A: It is designed for precision production fastening where repeatable torque control, process consistency, and reliable assembly quality are essential.
| SKU | Torque Range - 90 PSI | Free Speed - 90 PSI | Torque Range - 77 PSI | Free Speed - 77 PSI | Weight | Length | Side to Center | Square Drive |
|---|---|---|---|---|---|---|---|---|
| FT-LBS (NM) | RPM | FT-LBS (NM) | RPM | LBS (KG) | IN (MM) | IN (MM) | IN | |
| QA8ASRS040NF41S06 | 14.8 – 29.5 (20 – 40) | 540 | 14.8 – 25.8 (20 – 35) | 515 | 6.03 (2.73) | 18.8" (478) | 1.34" (34) | 3/8" |
| QA8ASRS040NF41S08 | 14.8 – 29.5 (20 – 40) | 540 | 14.8 – 25.8 (20 – 35) | 515 | 6.05 (2.74) | 18.8" (478) | 1.34" (34) | 1/2" |
| QA8ASRS055NF41S08 | 18.4 – 40.6 (25 – 55) | 425 | 18.4 – 36.1 (25 – 49) | 405 | 6.05 (2.74) | 18.8" (478) | 1.34" (34) | 1/2" |
| QA8ASRS070NF41S08 | 25.8 – 51.6 (35 – 70) | 320 | 25.8 – 45.7 (35 – 62) | 305 | 6.80 (3.09) | 19.0" (482) | 1.69" (43) | 1/2" |
| QA8ASRS090NF41S08 | 33.2 – 66.4 (45 – 90) | 230 | 33.2 – 59.0 (45 – 80) | 220 | 7.53 (3.42) | 20.4" (518) | 1.69" (43) | 1/2" |
| QA8ASRS115NF41S08 | 51.6 – 84.8 (70 – 115) | 195 | 51.6 – 75.2 (70 – 102) | 185 | 8.02 (3.64) | 20.4" (517) | 2.00" (51) | 1/2" |
| QA8ASRS150NF41S08 | 55.3 – 110.6 (75 – 150) | 150 | 55.3 – 98.1 (75 – 133) | 145 | 8.02 (3.64) | 20.4" (517) | 2.00" (51) | 1/2" |
| QA8ASRS180NF41S08 | 66.4 – 132.8 (90 – 180) | 125 | 66.4 – 118.0 (90 – 160) | 120 | 8.02 (3.64) | 20.4" (517) | 2.00" (51) | 1/2" |
Looking for more information about the Ingersoll Rand Nutrunner? Click here to view the Catalog
For help choosing the proper Ingersoll Rand Nutrunners for your assembly application, please email info@intlairtool.com or call (800) 608-5210
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov

