Jones Stephens J40030 Radiator Spud Wrench
A plated malleable-iron radiator spud wrench used as a spud key and wrench for radiator valve spuds in hydronic/radiator service work.
Key Features:
- Plated malleable iron construction (as stated by the manufacturer)
- For use as spud key and wrench (as stated by the manufacturer)
- Manufacturer reference shows a 10-1/2" overall length (as shown in the product literature)
Compatibility & Applications:
- Intended for radiator valve spud service where a radiator spud key/wrench is required (as stated by the manufacturer)
- Must only be used where the manufacturer specifies this exact part number: J40030
Installation & Operation Notes:
- Intended for installers familiar with radiator valve/spud service practices.
- The provided sources do not include step-by-step service instructions; reference the radiator valve/radiator manufacturer's service guidance for proper disassembly, sealing method, and reassembly.
- Use appropriate care to avoid damaging valve/radiator threads and sealing surfaces during removal/installation.
Maintenance & Troubleshooting:
- This tool is used when a radiator valve spud needs to be removed or installed.
- If the spud is seized or difficult to remove, follow the radiator/valve service guidance for appropriate techniques; the provided sources do not include diagnostic or removal procedures.
Certifications & Compliance:
- No separate certifications or listings are explicitly stated for this tool in the provided sources.
User Reviews & Q&A Summary:
- Reviews commonly describe it as a solid, purpose-built wrench for radiator spud work and a helpful tool to have for radiator valve servicing.
- Fit and usability feedback often centers on using the correct engagement and leverage for stuck spuds; several reviewers note it works well when the spud is accessible and properly seated.
- A smaller set of feedback mentions limitations when spuds are extremely tight or access is restricted, with some users preferring alternative tooling depending on the specific job conditions.