Pre-wind thread repair kits

Pre-wind kit

Our single size professional kits include a production type pre-wind inserting tool, which is needed to install screw locking type inserts and is often used when working with higher volumes of inserts.

Available in Metric coarse pitch, Unified, and British Standard thread forms, the kit contents vary depending upon the size:

Kit size Tool Tap Drill Tang break Insert qty
M2 – M12 30
M14 – M16 15
M18 – M24 10
10-32 – 1/2 UNF 30
9/16 – 5/8 UNF 15
3/4 UNF 10
4-40  – 1/2 UNC 30
5/8 UNC 15
3/4 UNC 10
1/4 – 1/2 BSF 30
5/16 – 1/2 BSW 30
1/8 BSP 30*
1/4 BSP 15
3/8 – 3/4 BSP 10
2 – 6 BA 30

*1/8 BSP kits typically come with 3D length inserts

Typically, our kits include free running inserts in a 1.5D length, though we can supply the kits with screw locking type inserts instead and change the insert length as per customer requirements.