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Heli-Coil - Single Insert, 1/4-28 UNF, 1-1/2D, Stainless Steel Screw Locking Insert - 8-1/4 Free Coils, 3/8 Inch Overall Length, 0.306 to 0.326 Inch Outside Diameter, with Tang, Dry Film Lubricant, 304 Material Grade - Exact Industrial Supply

Heli-Coil - Single Insert, 1/4-28 UNF, 1-1/2D, Stainless Steel Screw Locking Insert - 8-1/4 Free Coils, 3/8 Inch Overall Length, 0.306 to 0.326 Inch Outside Diameter, with Tang, Dry Film Lubricant, 304 Material Grade


Item #: 84410950
Brand: Heli-Coil
Model #: A3591-4CNW375
Exact Tooling IR#: 04

Product Specifications
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
Number of Inserts 1
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
Minimum Break Away Torque (In/Lb) 3.50
Thread Standard UNF
Material Grade 304
$1.64

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