BACB30NR4K38

Bolt

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Description:

Fastener Length: 2-7/8", Thread: 1/4-28, Thread Length: 25/64"

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BACB30NR4K38 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.384 inches minimum and 0.394 inches maximum
Fastener Length:
2.874 inches minimum and 2.919 inches maximum
Head Style:
Dished hexagon
Head Height:
0.125 inches minimum and 0.140 inches maximum
Width Between Flats:
0.430 inches minimum and 0.439 inches maximum
Grip Diameter:
0.248 inches minimum and 0.249 inches maximum
Thread Diameter:
0.250 inches
Grip Length:
2.365 inches minimum and 2.385 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
95000 pounds per square inch
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Surface Finish:
63.0 microinches bearing surface of head
Material:
Titanium alloy overall
Material Specification:
Ams 4928 assn std single material response overall or ams 4967 assn std single material response overall
Surface Treatment:
Aluminum overall
Surface Treatment Specification:
Bms10-85, type 1, class a assn std single treatment response overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Titanium
Length 2-29/32

Additional Information

SKU / Model: BACB30NR4K38
NSN: 5306-01-580-6416
FSC: Bolts / 5306
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 8108.90.3060
ECCN: EAR99
Download PDF Version
BACB30NR4K38_Military-Fasteners-com.pdf
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I order parts about once a week for the restoration of my Grumman AA-1A. Service and prompt delivery are always above expectation. I don't know what I would do without Military Fasteners and that's no joke! Thanks for your great work!

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Big inventory. Quick response to orders. Good customer service

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