NAS334A31

Bolt

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Description:

Fastener Length: 3-3/16", Thread: 1/4-28, Head Width: 5/32", Thread Length: 1/2"

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NAS334A31 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.443 inches minimum and 0.510 inches maximum
Fastener Length:
3.141 inches minimum and 3.188 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.497 inches minimum and 0.507 inches maximum
Grip Diameter:
0.2487 inches minimum and 0.2492 inches maximum
Internal Drive Style:
Hexagon
Thread Diameter:
0.250 inches
Grip Length:
2.678 inches minimum and 2.698 inches maximum
Width Across Flats:
0.157 inches minimum and 0.159 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Surface Finish:
32.0 microinches grip
Material:
Steel comp 4140 overall or steel comp e4340 overall or steel comp 6150 overall or steel comp 8735 overall or steel comp 8740 overall
Material Specification:
Mil-s-5626 mil spec 1st material response overall or mil-s-5000 mil spec 2nd material response overall or mil-s-8503 mil spec 3rd material response overall or mil-s-6098 mil spec 4th material response overall or mil-s-6049 mil spec 5th material response overall
Thread Series Designator:
Unf
Specification Data:
80205-nas334 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 3-3/16

Additional Information

SKU / Model: NAS334A31
NSN: 5305-00-149-9951
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7318.15.8085
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS334A31_Military-Fasteners-com.pdf
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More close tolerance bolts

NAS334A5

Fastener Length: 21/32", Thread: 1/4-28, Head Width: 5/32", Thread Length: 15/32"

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Military Fasteners always delivered on what I purchased. And what I returned Military Fasteners is prompt on returning it as crediting my account. I only order for myself, so I'm quite satisfied the way Military Fasteners takes care of me only as a occasional customer. Thank you Military Fasteners Personnel.

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Order arrived promptly and well packed. Was exactly as described and worked flawlessly. Happy Happy!

4.0

Excellent fast service and shipping all the way to Alaska. Thank you very much!!

5.0

Fantastic experience. I ordered the wrong part.....1 call and an RMA issued with the correct part put on the way. Impressive service. Locked me in as a customer for life!

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