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Close Tolerance Bolt-Drilled Shank - Length: 1.682", Grip: 1.312", Thread: 1/4-28, Hex Head, Drilled Shank, Tension, Short Thread, Cadmium Plated Alloy Steel

Detail Characteristic
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.487 INCHES MINIMUM FIRST HOLE AND 1.537 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH1.667 INCHES MINIMUM AND 1.697 INCHES MAXIMUM
GRIP DIAMETER0.2445 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM
GRIP LENGTH1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD STYLEDISHED HEXAGON
HOLE CONFIGURATION STYLEHEXAGON CORNERS
HOLE DIAMETER0.046 INCHES MINIMUM AND 0.056 INCHES MAXIMUM
HOLE TYPEDRILLED
HOLE QUANTITY3
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR AMS6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH180000 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
SINGLE SHEAR STRENGTH95000 POUNDS PER SQUARE INCH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.370 INCHES NOMINAL
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH28
WIDTH BETWEEN FLATS0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM

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Unit of Measure

Discount Table - NAS6204-21D

Unit
Discount Price / %
50 - 99
$1.66
100 - 499
$1.63
500 - 999
$1.53
1000   and up
$1.39

Inventory

 N/A {44}

Estimated Ship Date

 N/A Ships in 1 Business Day

Inventory Note

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

Thread Size

 N/A 0.2500-28

Length

 N/A 1.682 in

Grip

 N/A 1.312 in

Drilling

 N/A Drilled Head

Grip Tolerance

 N/A ±0.010 in

Head Type

 N/A Hexagon

Industry Standards/Certification

 N/A NAS6204

Weight

 N/A 0.0025 lb

Alternate Part Number

 N/A NAS1104-21D

NSN

 N/A 5306-01-245-4068

NIIN

 N/A 01-245-4068

Part # Unpunctuated

 N/A NAS620421D

Minimum Order Note

 N/A Minimum order is 10. Must order in increments of 1.

Country of Origin

 N/A USA

Note

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

California Residents

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