Built for precision assembly applications where repeatable torque control is critical, the Ingersoll Rand QA8ASRS115NF41S08 Inline Air Nutrunner delivers a 51.6–84.8 ft-lbs (70–115 Nm) torque range, a 195 RPM free speed, and a 1/2 in. square drive. Its inline configuration keeps the tool aligned with the fastener for improved control during repetitive fastening operations, while the remote start capability allows seamless integration into automated production cells and process-controlled assembly systems. The QA8 Series is designed to provide dependable torque accuracy, high productivity, and consistent fastening quality in demanding manufacturing environments.
This QA8 Series pneumatic nutrunner features a precision shut-off clutch that automatically disengages when the preset torque is achieved, helping minimize over-tightening while improving fastening consistency. Its durable air motor is engineered for continuous-duty industrial operation, and the compact inline housing offers excellent accessibility in confined work areas. The 1/2 in. square drive accepts standard industrial sockets, making this tool suitable for a wide range of controlled fastening applications.
Type: Inline Air Nutrunner | Series: QA8 Series | Model: QA8ASRS115NF41S08 | Drive Size: 1/2 in. Square | Torque Range: 51.6–84.8 ft-lbs (70–115 Nm) | Free Speed: 195 RPM | Start Type: Remote Start | Configuration: Inline | Clutch Type: Shut-Off Clutch
|
Features:
Made in USA: |
 |
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 accurate threaded fastener installation.
- Automated assembly 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 reached, 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 by an external control signal, making it suitable for automated and integrated production systems. - Q: What sockets are compatible with this tool?
A: The QA8ASRS115NF41S08 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 assembly operations requiring repeatable torque control, consistent fastening quality, and dependable production performance.
| 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
