Heli-coil 3G-OTH-598954 — Technical Specifications

Name: Heli-coil 3G-OTH-598954 HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 1/2"-20 Thread Size, Plain, Plain, 6 PK (MPN R1191-8). Key specifications — attr798694: 18-8; attr798710: Right Hand; attr798707: 1/2"-20; attr798676: Metal; attr798705: Inch; attr798675: HELI-COIL; attr798708: 200,000 to 250,000 psi; attr798713: Fine.
Brand: Heli-coil

The HELI-COIL Helical Insert (MPN R1191-8) is a tanged tang-style, free-running insert with a 1/2"-20 fine thread, right-hand orientation, and plain finish. Made from 18-8 stainless steel, it offers a tensile strength of 200,000 to 250,000 psi and comes in a 6-pack. 3G Electric sources this genuine OEM insert across 14 industrial departments, with specialist expertise in fastening and assembly solutions.

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Technical Specifications

Parameter	Value
Type	Free-Running, Plain, Plain, 6 PK
Thread Size	1/2"-20
Manufacturer Part Number	R1191-8