Airframe Bolt - Length: 21/32", Grip: 3/16", Thread: 1/4-28, Cadmium Plated Steel, Undrilled Shank

Detail Characteristic
END ITEM IDENTIFICATIONB-1 SUPPORT EQUIPMENT; AIRCRAFT;B-1B TRAINER;TEST CONSOLES;TF-33 ENGI
FASTENER LENGTH0.656 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH0.188 INCHES NOMINAL
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-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 DIAMETER0.250 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.468 INCHES MINIMUM
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

Specifications

Inventory

$24.02

Estimated Ship Date

QUOTE

Inventory Note

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

Thread Size

1/4-28

Length

21/32 in

Grip

3/16 in

Drilling

Undrilled Head

Head Type

Hexagon

Industry Standards/Certification

AN4

Weight

0.015 lb

Alternate Part Number

304001

NSN

5306-00-151-1427

NIIN

00-151-1427

Part # Unpunctuated

AN45A

Minimum Order Note

Minimum order is 100. Must order in increments of 100.

Country of Origin

USA

Pre-Packaged Bag Quantity

100

Note

Note

Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.

California Residents

Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.