5325-01-577-4371 POST NAP FASTENER Index 5325-01-577-4712 FASTENER,TRIM,RIBBED

National Stock Number:
5325-01-577-4698

Federal Supply Class:
5325

National Item Identification Number:
015774698

Description:
INSERT,SCREW THREAD

Detail:
A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes items having a sleeve on its underportion which can be clinched or crimped. Excludes BUSHING, MACHINE THREAD; NUT, PLAIN, KNURLED; NUT, PLAIN, ROUND; NUT, PLAIN, CLINCH and NUT, SELF-LOCKING, CLINCH. See also NUT, PLAIN, PLATE.


Manufacturer Information:
93340A41000175ACME INDUSTRIAL CO
93340A4100KVE6MCMASTER-CARR SUPPLY CO


Techincal Specification:
MATERIALSTEEL CORROSION RESISTING OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYTHREADED INSERT, LOCKING
SPECIAL FEATURESINTERNAL THREAD SIZE 0.250 INCH, THREAD QTY PER INCH 20, CLASS 2B AND EXTERNAL THREAD SIZE 0.375 INCH, THREAD QTY PER INCH 16, CLASS 2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.375 INCHES NOMINAL


Click here to Register for Free 30-day Trial