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Flush Reduced Head Bolt - Length: 0.653", Thread: 1/4-28, Shear 100°, Flush Reduced Head Bolt, Cadmium Plated Corrosion Resistant Steel, Offset Cruciform

Detail Characteristic
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH 0.638 INCHES MINIMUM AND 0.668 INCHES MAXIMUM
GRIP DIAMETER 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
GRIP LENGTH 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HEAD DIAMETER 0.350 INCHES MINIMUM AND 0.399 INCHES MAXIMUM
HEAD STYLE FLAT COUNTERSUNK
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL IRON ALLOY 660 OVERALL
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER 0.250 INCHES
SURFACE FINISH 32.0 MICROINCHES GRIP
SURFACE FINISH 32.0 MICROINCHES THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.378 INCHES MINIMUM AND 0.428 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNJF
THREAD QUANTITY PER INCH 28
SPECIFICATION/STANDARD DATA 80205-NAS1581 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

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Unit of Measure

Discount Table - NAS1581C4T4

Unit
Discount Price / %
50 - 99
$1.41
100 - 499
$1.37
500 - 999
$1.28
1000   and up
$1.16

Inventory

 N/A {4796}

Estimated Ship Date

 N/A Ships in 1 Business Day

Inventory Note

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

Weight

 N/A 0.01 lb

NSN

 N/A 5305-01-074-3845

NIIN

 N/A 01-074-3845

Part # Unpunctuated

 N/A NAS1581C4T4

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.