V-COIL Wire thread insert Free running type S M 14 x 1.0 - 2.0 D (50 pcs.) by VÖLKEL, item no. 07431, suitable for thread repair and reinforcement.
This wire thread insert is intended for rebuilding an internal thread after damage, wear, or pull out in the parent material. You install it into a prepared STI thread so the original screw connection can be used again with a durable internal thread. The product name tells you the thread system, size, and insert length for selection.
The M designation identifies metric ISO threads that are standard across general engineering, maintenance, and machine building. Free running type S means the insert is intended for normal screw running without a self locking prevailing torque function.
Note Select the matching STI tap, hole preparation, installation tool, and tang handling method for the stated insert size and length.
Match the original thread designation, the insert type, and the insert length from the product name to the repair job. Also confirm that the available thread engagement depth suits the selected insert length.
When do you use free running type S?Use free running type S when the assembly needs normal screw movement without a prevailing torque locking function from the insert itself.
Can you use this insert to reinforce softer materials?Yes. Wire thread inserts are often used to improve thread durability in materials where repeated assembly would wear the parent thread more quickly.
Where can you read more about wire thread insert types?Technical information wire thread inserts DIN 8140 as PDF
What else do you need for installation?You normally need the matching drill preparation, an STI tap for the mounting thread, an installation tool, and the appropriate tang handling step for the insert system.
Where can you find the full thread repair catalog? Can you use the repaired thread with the original fastener size?That is the normal purpose of this system. After correct installation, the repaired thread is intended to accept the original mating thread designation again.
Do you need help selecting or using the product?
Use the contact form.
| Type of thread | metric ISO-thread |
|---|---|
| Standard | DIN 8140 |
| Material | from stainless steel |
| Tolerance | ISO2 (6H) |
| Size | M 14 x 1.0 |
| Length | 2.0 x D |
| Packaging unit (piece) | 50 |
| EAN | 4022835074311 |
| Item number | 07431 |
| Thread standard | DIN 13 |
| Packing unit (pcs.) | 50 |









