• NB Fasteners

Thread Insert

NB Fasterners offers Thread Insert.
Types of thread inserts

• Free Running Type Thread Insert
• Screw Lock Type Thread Insert

Free Running Type Thread Insert HELIFORM Inserts are precision formed Screw Thread Coils of 18-8 stainless steel wire To AMS 7245 and MIL-1-8846 (AISI 304/302), cold drawn to a diamond shape cross section to a tensile strength above 1375 to 1725 MPa (Megapascals) and a hardness of Rc 43-50 with a mirror like surface finish. The drawn wire is then wound into a spiral coil form which when installed into a HELI-FORM tapped holes provides a permanent conventional screw threads and accomodates any Standard Bolt or Screw of that size. Screw Lock Type Thread Insert:We have expertise in manufacturing of Screw Lock Type Thread Insert. Our company supplies exclusive, resilient Internal Locking Threads that grips. The company also offers Extracting Tools, Gauge, <Drill, etc.
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