Fadenaj Enmetoj Ĉina Fabrikisto
Helicoil Tangless Free Running Thread Inserts are made of high-quality stainless steel, with a rhombus-shaped cross section and are mechanically curled into a spring shape. Its function is to be embedded in the internal thread body of various material bases, with high connection strength, shock resistance, impact resistance, wear resistance, resistance to high temperature differences and metric and inch thread conversion functions, and can enhance and average thread stress. When the original threads are stripped and threaded, the tangless thread insert can be used to repair and restore the threads. Its characteristics are higher precision, more durability, restoration of original size, and convenient and quick maintenance.
| Drawing No. | dxp | Kxd | L | w | d1 min. | d1 max | B Tap Drill Size | |
| Free Running | Screw- Lock | |||||||
| L 4020011 | L 4022011 | M3X0.5 | 1d | 3.00 | 3.750 | 3.80 | 4.35 | 3.20 |
| L 4020012 | L 4022012 | 1.5d | 4.50 | 6.375 | 3.80 | 4.35 | 3.20 | |
| L 4020013 | L 4022013 | 2d | 6.00 | 8.875 | 3.80 | 4.35 | 3.20 | |
| L 4020021 | L 4022021 | M4X0.7 | 1d | 4.00 | 3.625 | 5.05 | 5.60 | 4.20 |
| L 4020022 | L 4022022 | 1.5d | 6.00 | 6.125 | 5.05 | 5.60 | 4.20 | |
| L 4020023 | L 4022023 | 2d | 8.00 | 8.625 | 5.05 | 5.60 | 4.20 | |
| L 4020031 | L 4022031 | M5X0.8 | 1d | 5.00 | 4.125 | 6.25 | 6.80 | 5.20 |
| L 4020032 | L 4022032 | 1.5d | 7.50 | 6.875 | 6.25 | 6.80 | 5.20 | |
| L 4020033 | L 4022033 | 2d | 10.00 | 9.625 | 6.25 | 6.80 | 5.20 | |
| L 4020041 | L 4022041 | M6X1.0 | 1d | 6.00 | 4.000 | 7.40 | 7.95 | 6.30 |
| L 4020042 | L 4022042 | 1.5d | 9.00 | 6.750 | 7.40 | 7.95 | 6.30 | |
| L 4020043 | L 4022043 | 2d | 12.00 | 9.500 | 7.40 | 7.95 | 6.30 | |
| L 4020051 | L 4022051 | M8X1.25 | 1d | 8.00 | 4.500 | 9.80 | 10.35 | 8.40 |
| L 4020052 | L 4022052 | 1.5d | 12.00 | 7.375 | 9.80 | 10.35 | 8.40 | |
| L 4020053 | L 4022053 | 2d | 16.00 | 10.250 | 9.80 | 10.35 | 8.40 | |
| L 4020061 | L 4022061 | M10X1.5 | 1d | 10.00 | 4.875 | 11.95 | 12.50 | 10.50 |
| L 4020062 | L 4022062 | 1.5d | 15.00 | 8.000 | 11.95 | 12.50 | 10.50 | |
| L 4020063 | L 4022063 | 2d | 20.00 | 11.125 | 11.95 | 12.50 | 10.50 | |
| L 4020071 | L 4022071 | M12X1.75 | 1d | 12.00 | 5.000 | 14.30 | 15.00 | 12.50 |
| L 4020072 | L 4022072 | 1.5d | 18.00 | 8.250 | 14.30 | 15.00 | 12.50 | |
| L 4020073 | L 4022073 | 2d | 24.00 | 11.500 | 14.30 | 15.00 | 12.50 | |
| L 4020081 | L 4022081 | M14X2.0 | 1d | 14.00 | 5.250 | 16.80 | 17.50 | 14.50 |
| L 4020082 | L 4022082 | 1.5d | 21.00 | 8.575 | 16.80 | 17.50 | 14.50 | |
| L 4020083 | L 4022083 | 2d | 28.00 | 11.900 | 16.80 | 17.50 | 14.50 | |
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