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Product Specifications:
| Item | Locking Insert |
| Display Qty | 100 |
| Drill Size | G |
| Finish | Dry Film Lubricant |
| Free Coil Dia. | 0.316" |
| Grade | 304 |
| Hardness | Rockwell C43-C50 |
| Helical Insert Type | Screw Locking |
| Insert Length | 0.187" |
| Material | Stainless Steel |
| Material Grade/class | 18-8 |
| Overall Length | 3/16" |
| Rockwell Hardness | C43-C50 |
| Series | HELI-COIL |
| Sti Tap Size | 1/4"-28 |
| System Of Measurement | Imperial |
| Tang Style | Tanged |
| Tensile Strength | 200000 psi to 250000 psi |
| Thread Direction | Right Hand |
| Thread Size | 1/4"-28 |
| Thread Type | Fine |
Shipping Info:
| Ship weight (kg) | 0.07 |
| Ship height (cm) | 5.08 |
| Ship length (cm) | 2.03 |
| Ship width (cm) | 9.4 |
| Country of Origin | US |
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HELICOIL A3591-4CNW187 Locking Insert, 1/4 In - 28 Thread Size, SS, 0.187 In Insert Lg., Gr. 304
€376.24 /pack