Item # NAS6604-18, Close Tolerance Bolt - NAS6604-18 On Monroe Aerospace

Close Tolerance Bolt - Length: 1.550", Grip: 1.125", Thread: 1/4-28, Hex Head, Tension, Long Thread, Cadmium Plated Alloy Steel

Detail	Characteristic
FASTENER LENGTH	1.535 INCHES MINIMUM AND 1.565 INCHES MAXIMUM
GRIP DIAMETER	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
GRIP LENGTH	1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
HARDNESS RATING	36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD STYLE	DISHED HEXAGON
MATERIAL	STEEL COMP E4340 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.250 INCHES
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL AND CHROMATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNJF
THREAD QUANTITY PER INCH	28
SPECIFICATION/STANDARD DATA	80205-NAS6604 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH BETWEEN FLATS	0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM

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Unit of Measure

Specifications | Note

Inventory	N/A {0}
Estimated Ship Date	N/A {N/A}
Inventory Note	N/A Need additional stock? Call (877) 920-1876 or email
Thread Size	N/A 0.2500-28
Length	N/A 1.550 in
Grip	N/A 1.125 in
Drilling	N/A Undrilled Head
Grip Tolerance	N/A ±0.010 in
Head Type	N/A Hexagon
Industry Standards/Certification	N/A NAS6604
Weight	N/A 0.0025 lb
Alternate Part Number	N/A NAS1304-18
NSN	N/A 5306-01-121-2709
NIIN	N/A 01-121-2709
Part # Unpunctuated	N/A NAS660418
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.

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