Airframe Bolt, Drilled - Length: 15/16", Grip: 1/16", Thread: 1/4-28, Corrosion Resistant Steel, Drilled Shank

Detail Characteristic
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER0.359 INCHES MINIMUM FIRST HOLE AND 0.391 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH0.453 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
HARDNESS RATING26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 431 OVERALL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SHANK UNTHREADED HOLE DIAMETER0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.375 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM

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Unit of Measure

Inventory

Estimated Ship Date

Inventory Note

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Weight

 .005 lb

NSN

 5306-00-616-6600

NIIN

 00-616-6600

Part # Unpunctuated

 AN4C3

Minimum Order Note

 Minimum order is 1. Must order in increments of 1.

Country of Origin

 USA