Heli-Coil - Screw-Locking Inserts; Thread Size: 1/4-28 ; Overall Insert Length (Decimal Inch): 0.3750 ; Tang: Yes ; Tang: Tangless ; Length to Diameter Ratio: 1-1/2D ; Length to Diameter Ratio: 1-1/2D
Item #: 78242690
Brand: Heli-Coil
Model #: 3591-4CNW375S
Product Specifications
Screw-Locking Inserts; Thread Size: 1/4-28 ; Overall Insert Length (Decimal Inch): 0.3750 ; Tang: Yes ; Tang: Tangless ; Length to Diameter Ratio: 1-1/2D ; Length to Diameter Ratio: 1-1/2D
| Thread Size | 1/4-28 |
| Overall Insert Length (Decimal Inch) | 0.3750 |
| Tang | Yes |
| Tang | Tangless |
| Length to Diameter Ratio | 1-1/2D |
| Number of Inserts | 1,000 |
| Material | Stainless Steel |
| Minimum Outside Diameter (Decimal Inch) | 0.3060 |
| Maximum Outside Diameter (Decimal Inch) | 0.3260 |
| Finish/Coating | Dry Film Lubricant |
| Number of Free Coils | 8-1/4 |
| Maximum Locking Torque (In/Lb) | 30 |
| Mininum Break Away Torque (oz-in) | 3.50 |
| Thread Standard | UNF |
| Material Grade | 304 |
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