Standardized Type BB Threaded Inserts Open End

Quote

Item # 31218BB-11SS

Advantages:

  • Class II threads meet A.S.M.E. (U.S.) specifications
  • Offered in a wide variety of lengths
  • Close tolerance of ID after tapping insures perfect fit on locating pins
  • Both ends of OD chamfered to eliminate knurl teeth on surface of molded part
  • Holes tapped entire length

Description

TYPE BB Molded-In Inserts feature a new design for molded-in use. Close tolerance of minor thread diameter and careful burnishing of inner thread crests assure snug fit on locating pins. Both ends of insert are chamfered to eliminate knurl teeth showing on surface face of molded part.

Specifications

Thread Type

Material

U.S. Thread Size (A)

Outside Diameter (B)

Outside Diameter Reference (B)

Length (C)

Length Tolerance (C)

U.S. I.D. (Check with our engineering department for tolerances after tapping) (D)

Base Materials

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Installation Methods

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