NAS1271-6

Machine Bolt

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Description:

Fastener Length: 55/64", Thread: 1/4-28, Thread Length: 1/2

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NAS1271-6 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.460 inches minimum and 0.510 inches maximum
Fastener Length:
0.860 inches nominal
Head Style:
Double hexagon w/hole
Head Height:
0.290 inches minimum and 0.310 inches maximum
Width Between Flats:
0.306 inches minimum and 0.315 inches maximum
Extended Washer Diameter:
0.428 inches minimum and 0.438 inches maximum
Extended Washer Thickness:
0.059 inches minimum and 0.079 inches maximum
Grip Diameter:
0.248 inches minimum and 0.249 inches maximum
Thread Diameter:
0.250 inches
Grip Length:
0.375 inches nominal
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Material:
Titanium alloy uns r54520 overall
Material Specification:
Anas621.comp 6al-4v assn std all material responses overall
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Titanium
Length 55/64

Additional Information

SKU / Model: NAS12716
NSN: 5306-01-572-7881
FSC: Bolts / 5306
Product Series: NAS1271
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5
Schedule B: 8108.90.3060
ECCN: EAR99
Download PDF Version
NAS1271-6_Military-Fasteners-com.pdf
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More NAS1271 machine bolts

NAS1271-5

Fastener Length: 55/64", Thread: 1/4-28, Thread Length: 31/64"

NAS1271-10

$28.74 EA, Fastener Length: 1-1/8in., Thread: 1/4-28, Thread Length: 31/64in.

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I've probably had over 50 separate orders over the past. Every one was delivered promptly and was correct.

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5.0

Ordered on a Monday evening and arrived in New Zealand Friday afternoon. Very good prompt service and the compass was installed on the Saturday after calibration. Thanks Military Fasteners!

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As always, fast and courteous service, nobody any better!! Thanks so much from a long time customer!!

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