7/8-18 Spark Plug (ANSI) x 0.500 in.+ 0.625 in. Right Hand Helical Threaded Insert Repair Kit
The 7/8-18 Spark Plug (ANSI) x 0.500 in.+ 0.625 in. Right Hand Helical Threaded Insert Repair Kit is designed to quickly repair damaged threads in soft metals. The Repair kit contains 12pcs of 7/8-18 Sparkplug (ANSI) x 0.500 inserts, a high-speed steel STI plug tap, and a combination installation/tang break off tool. You can purchase refill packages for this repair kit here.
7/8-18 Spark Plug (ANSI) x 0.500 in.+ 0.625 in. Right Hand Helical Threaded Insert Repair Kit
This WireSert 7/8-18 Spark Plug (ANSI) x 0.500 in.+ 0.625 in. Right Hand Helical Threaded Insert Repair Kit is designed to quickly repair or reinforce tapped holes in soft metals. Manufactured from Stainless Steel 18-8, WireSert inserts provide strong internal threads that are corrosion resistant and withstand temperatures to 800 degrees fahrenheit.
This Kit Includes:
Helical Insert Specs:
- Internal Thread Size : 7/8-18 Sparkplug (ANSI)
- Length : 0.500", 0.625"
- Material : Stainless Steel 18-8
- Insert Style : Free-Running
- Material : Stainless Steel 18-8
- Drill Size : 0.8906 (57/64) (not included in kit, sold separately)
| Application | Metals |
|---|---|
| Material | Stainless Steel 18-8 |
| Insert Style | Free-Running |
| Drive | Tang |
| ID Thread Rotation | Right-Hand |
| ID Thread Standard | ANSI/ASME |
| ID Acronym | Spark Plug (ANSI) |
| OD Thread Rotation | Right-Hand |
| OD Thread Standard | ANSI/ASME |
| Flange/Flush | Flush |
| Inside Thread | 7/8-18 |
| Length | 0.500 |
| Drill Size | 0.8906 (57/64) |
| Drill Size | 0.8907 (57/64) |
| Plug Tap Size | 7/8-18 |
| Chrislynn Part Number | 88013 |




