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Product Specifications:
| Item | Free Running Insert |
| Display Qty | 1000 |
| Drill Size | #31 |
| Features | Positive Self Locking Torque |
| Finish | Plain |
| Free Coil Dia. | 0.151" , 0.159" |
| Grade | 304 |
| Hardness | Rockwell C43-C50 |
| Helical Insert Type | Free Running |
| Industry Standards | Mil-I-8846, Mil-N-25027 |
| Insert Length | 0.168" |
| Material | Stainless Steel |
| Material Grade/class | 18-8 |
| Material Quality Standards | As7245 |
| Overall Length | 11/64" |
| Product Datasheet | helicoil-7587-3-2.pdf |
| Rockwell Hardness | C43-C50 |
| Series | HELI-COIL |
| Sti Tap Size | #4-40 |
| System Of Measurement | Imperial |
| Tang Style | Tanged |
| Tang Type | Tanged |
| Tensile Strength | 200000 psi to 250000 psi |
| Thread Direction | Right Hand |
| Thread Size | #4-40 |
| Thread Type | Coarse |
Shipping Info:
| Ship weight (kg) | 0.27 |
| Ship height (cm) | 1.52 |
| Ship length (cm) | 22.86 |
| Ship width (cm) | 22.86 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Insert Length | Free Coil Dia. | Tang Type | Finish | Thread Type | Thread Direction | Tensile Strength | Hardness | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
84004 | 0.112" | - | Tanged | - | - | Right Hand | - | - | 100 | - | RFQ
|
![]() |
84104 | 0.168" | - | Tanged | - | - | Right Hand | - | - | 100 | - | RFQ
|
![]() |
84204 | 0.224" | - | Tanged | - | - | Right Hand | - | - | 100 | - | RFQ
|
![]() |
84304 | 7/25" | - | Tanged | - | - | Right Hand | - | - | 100 | - | RFQ
|
![]() |
84404 | 0.336" | - | Tanged | - | - | Right Hand | - | - | 100 | - | RFQ
|
![]() |
R1185-04 | 0.168" | 0.151" | Tanged | Plain | Coarse | Right Hand | 200000 psi to 250000 psi | Rockwell C43-C50 | 12 | €31.00 | |
![]() |
1185-04CN112S | 0.112" | 0.151" | Tanged | Plain | Coarse | Right Hand | 200000 psi to 250000 psi | Rockwell C43-C50 | 1000 | €925.29 |
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HELICOIL 1185-04CN168S Free Running Insert, 4-40 Thread Size, Tanged, 0.168 In Insert Lg., 31 Drill Size, Right Hand, Gr. 304, SS
€912.67 /pack

