Airframe Bolt - Length: 2-7/32", Grip: 1-9/16", Thread: 7/16-20, Cadmium Plated Steel, Undrilled Shank

Detail Characteristic
FASTENER LENGTH2.219 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH1.562 INCHES NOMINAL
HARDNESS RATING26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 4037 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 4140 OVERALL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.438 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQ-P-416,TY 2,CL 3 FED SPEC 13TH TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.657 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH20
WIDTH BETWEEN FLATS0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM

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Unit of Measure

Inventory

Estimated Ship Date

Inventory Note

 Need additional stock? Call (877) 920-1876 or email

Thread Size

 7/16-20

Length

 2-7/32 in

Grip

 1-9/16 in

Drilling

 Undrilled Head

Head Type

 Hexagon

Industry Standards/Certification

 AN7

Weight

 0.113 lb

NSN

 5306-00-180-0262

NIIN

 00-180-0262

Part # Unpunctuated

 AN721A

Minimum Order Note

 Minimum order is 10. Must order in increments of 1.

Country of Origin

 USA