HeliCoil Screw Thread Inserts

HeliCoil Screw Thread Inserts

Free Running Helical Inserts

Minimum Order Quantity=10

Please order in multiples of 10

Features:

• Use for O.E.M. applications, or in repairs.
• Provides 60° internal screw threads.
• ISO 9001 Certified.
• Precision formed screw thread coils of 18-8 (Type 302/304) stainless steel wire having a diamond shaped cross-section.
• Cold rolled from round wire. Tensile strength of approx. 200,000 to 250,000 P.S.I. a hardness of 43-50 RC.
• Surface finish is 8-16 microinches. This wire is then wound into a spiral coil which, when installed into Heli-Coil tapped holes, provides permanent conventional 60° Internal Screw threads.
• The assembled insert accommodates any standard bolt or screw to MIL-S-7742 and MIL-S-8879 (UNJ controlled radius root) male threaded member.
• Inserts sold individually.

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