Ridgid
Ridgid 31730 Coil Flat Spring Assembly for 4A502 Wrench 36 in
Coil and flat spring assembly replaces worn parts on 36 in Ridgid wrenches including models 31035, 31085, 31110 and 31380
- TypeAngle, Pitch & Slope Locators
- Coil flat spring assembly fits 36 in Ridgid 4A502 wrench
- Replaces worn spring to restore wrench tension and function
- Compatible with Ridgid models 31035 31085 31110 31380
- Genuine Ridgid part number 31730 ensures exact fit
- Ready to install replacement for damaged or lost spring
Spring Assembly for 36 in Wrench
The Ridgid 31730 coil and flat spring assembly is a genuine replacement part built for the 4A502 wrench with a 36 in overall length. It restores the internal return mechanism so the tool cycles correctly during pipe and bolt work. Mechanics and maintenance crews who service this specific wrench model use it to return the tool to full function.
Consistent Return Force Under Repeat Use
The spring assembly is engineered to deliver repeatable tension across extended tightening and loosening sequences. It resists fatigue that would cause the wrench to stick or return slowly during long service intervals. The component maintains its calibrated pressure so the ratchet action stays predictable job after job.
Verify Model Numbers Before Ordering
Confirm the wrench carries the 4A502 designation and matches the compatible model numbers 31035, 31085, 31110 or 31380. The part is not interchangeable with other Ridgid wrench lengths or series. Buyers who need springs for different wrench sizes or other tool brands will need a separate component.
Highlights
- Coil flat spring assembly fits 36 in Ridgid 4A502 wrench
- Replaces worn spring to restore wrench tension and function
- Compatible with Ridgid models 31035 31085 31110 31380
- Genuine Ridgid part number 31730 ensures exact fit
- Ready to install replacement for damaged or lost spring
Specifications
| Brand | Ridgid |
|---|---|
| Type | Angle, Pitch & Slope Locators |
Questions about this item
How much power does the 31730 spring assembly draw when the 36 in wrench runs all day?
The spring assembly is a passive metal component and draws no power during operation.
Which Ridgid wrench models must I already own for the 31730 spring assembly to fit?
It fits the 4A502 wrench and is compatible with Ridgid models 31035, 31085, 31110 and 31380.
Will the 31730 spring assembly work with older Ridgid wrenches I may keep?
Yes, it is designed for the 4A502 wrench and listed as compatible with the four older Ridgid models noted above.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



