Jonard TWAF-71630 Torque Wrench 7/16 30 in-lb
A preset micrometer torque wrench calibrated to ±4 % clockwise and ±6 % counter-clockwise from 20 to 100 % of its 30 in-lb scale
- Product typeAdjustable Wrenches
- Main materialHAWA
- Preset to 30 in-lb for repeatable fastening
- Full-head 7/16" drive fits standard sockets
- Alloy steel construction resists heavy-duty wear
- Calibrated ±4% CW and ±6% CCW accuracy
- 6 1/2" overall length gives comfortable leverage
Precision torque tool for calibrated fastening
The Jonard TWAF-71630 is a preset micrometer torque wrench built for technicians who need repeatable tightening at a fixed value. Its 7/16" full-head drive fits fasteners common in automotive, aerospace and industrial maintenance. The tool delivers +/-4% accuracy clockwise and +/-6% counter-clockwise between 20% and 100% of full scale. Calibration is traceable, so critical joints stay within specification without guesswork.
Fixed 30 in-lb setting removes adjustment steps
Because the wrench arrives calibrated to a single 30 in-lb value, there is no scale to read or collar to turn during use. This eliminates setting errors and speeds up repetitive assembly lines where every fastener must see the same torque. The alloy-steel body resists wear from high-cycle use, and the ratchet mechanism works in both rotation directions for tightening and loosening without swapping tools. No additional accessories or software are included in the package.
Handles 30 in-lb joints.
The wrench operates reliably from 6 in-lb up to its 30 in-lb full-scale limit, covering the 20% to 100% accuracy window. Tasks requiring torque below 6 in-lb or above 30 in-lb fall outside the calibrated range and would need a different instrument. The 6 1/2" overall length provides adequate leverage for the rated capacity but does not extend reach for confined spaces. Buyers needing variable torque settings or multiple drive sizes should select an adjustable model instead.
How it compares
Measured against everything we stock in Pliers, Wrenches & Gripping Tools, at today’s prices. Recalculated every night.
- Price $25.99
- Typical for this category: the median of 2,110 items is $23.99.
Specifications
| Product | |
|---|---|
| Brand name | Jonard |
| Model name | TWAF-71630 |
| Product type | Adjustable Wrenches |
| Size & build | |
| Main material | HAWA |
Questions about this item
Does the 7/16" drive head need periodic recalibration to keep its ±4% clockwise accuracy?
Yes, like all micrometer torque wrenches it should be recalibrated at regular intervals or after heavy use to maintain the stated ±4% CW and ±6% CCW tolerance.
What stops the wrench from over-torquing during sustained fastening?
The preset 30 in-lb limit is built into the micrometer mechanism; once that torque is reached the wrench signals release so no higher value can be applied.
Does the alloy-steel handle get hot or slip after continuous all-day use?
The alloy steel construction resists heat buildup and the full-head design provides a secure grip, so temperature and slippage are minimal during extended work.
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