CTA Tools
CTA 28129 Pro Thread Inserts - Mtc M12-1.25
- SKU:
- 18349630
- MPN:
- 28129
- Availability:
- Usually ships the same or next business day. In stock at our NC warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 04/14/2026 03:06:18 PM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $25.18 each 25.18 |
| Buy 3 | and pay only $22.22 each 22.22 |
| Buy 4 | and pay only $20.33 each 20.33 |
| Buy 5 or above | and pay only $19.45 each 19.45 |
- Stock Update:
- 04/14/2026 03:06:18 PM PST
Description
This item is brand-new, factory sealed.
CTA Tools 28129 Pro-Thread Inserts (10 Pk) - 5 pc. 1/2", 5 pc 3/4"- Repairs damage threads in spark plug ports
- For non-tapered seat ONLY
- Coiled inserts create a permanent and wear-resistant thread in the parent material
- All insert packs include 10 Inserts
- Pro-Thread Inserts (10 Pk) - M12-1.25 5 piece 1/2", 5 piece 3/4"
- Manufacturer: CTA Tools
- Brand: CTA Tools
- Model: CTA Tools 28129 Pro-Thread Inserts (10 Pk) - 5 pc. 1/2", 5 pc 3/4"
- Item Weight: 1.28 ounces
- Package Dimensions: 4 x 1.5 x 0.88 inches
- Item model number: 28129
- Manufacturer Part Number: 28129
Pro-Thread Kits offer a cost-effective method of repairing and strengthening threads in various materials such as cast iron, steel, aluminum, and other metals and plastics Effective for automotive repair, spark plug ports, outdoor power equipment, motorcycle repairs, farm equipment, and more! Easy to install, just DRILL, TAP, INSERT, SNAP! Pro-Thread inserts provide a permanent wear resistant internal thread Stainless steel inserts resist the effects of temperature and corrosion Wire inserts help to compensate for the thread and pitch angle errors Repaired threads are generally stronger than the original parent material thread
Warranty Information
