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Product Specifications:
| Item | Locking Insert |
| Display Qty | 100 |
| Drill Size | 21/64" |
| Finish | Plain |
| Free Coil Dia. | 0.39" |
| Hardness | Rockwell C43-C50 |
| Helical Insert Type | Screw Locking |
| Insert Length | 5/8" |
| Material | Stainless Steel |
| Material Grade/class | Grade Nitronic 60 |
| Overall Length | 5/8" |
| Product Datasheet | helicoil-7587-3-2.pdf |
| Rockwell Hardness | C43-C50 |
| Series | HELI-COIL |
| Sti Tap Size | 5/16"-24 |
| System Of Measurement | Imperial |
| Tang Style | Tanged |
| Tensile Strength | 200000 psi |
| Thread Direction | Right Hand |
| Thread Size | 5/16"-24 |
| Thread Type | Fine |
Shipping Info:
| Ship weight (kg) | 0.2 |
| Ship height (cm) | 5.84 |
| Ship length (cm) | 2.03 |
| Ship width (cm) | 9.4 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Insert Length | Drill Size | Free Coil Dia. | Thread Direction | Finish | Sti Tap Size | Material Grade/class | Display Qty | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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A3591-5EN312 | 5/16" | 21/64" | 0.39" | Right Hand | Plain | 5/16"-24 | Grade Nitronic 60 | 100 | 100 | €632.37 | |
![]() |
A3591-5EN469 | 0.469" | 21/64" | 0.39" | Right Hand | Plain | 5/16"-24 | Grade Nitronic 60 | 100 | 100 | €697.65 |
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HELICOIL A3591-5EN625 Locking Insert, 5/16 In - 24 Thread Size, Nitronic, 5/8 In Insert Lg.
€831.63 /pack
