B1821BH031C350L

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Description:

Fastener Length: 3-1/2", Thread: 1/4-18, Thread Length: 7/8"

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B1821BH031C350L Datasheet Features and Specification

Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.875 inches minimum
Fastener Length:
3.406 inches minimum and 3.500 inches maximum
Head Style:
Hexagon
Head Height:
0.195 inches minimum and 0.211 inches maximum
Width Between Flats:
0.489 inches minimum and 0.500 inches maximum
Locking Feature:
Patch threads or strip threads
Thread Diameter:
0.312 inches
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
18
Min. Tensile Strength (psi):
150000 pounds per square inch
Hardness Rating:
32.0 rockwell c minimum fastener and 38.0 rockwell c maximum fastener
Material:
Plastic polyamide locking feature
Material:
Steel fastener
Material Specification:
Sae j429,grade 8 assn std single material response fastener or astm a354,grade bd assn std single material response fastener
Surface Treatment:
Zinc fastener and chromate fastener
Surface Treatment Specification:
Astm b633 ty 2 sc 3 assn std single treatment response fastener
Thread Series Designator:
Unc
Quick Specs
Thread Size 1/4
Thread Qty 18
Material Steel
Length 3-1/2

Additional Information

SKU / Model: B1821BH031C350L
NSN: 5306-01-195-9819
FSC: Bolts / 5306
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
B1821BH031C350L_Military-Fasteners-com.pdf
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Military Fasteners provided the supplies needed to repair my prop. They had the exact items I needed, at a good price. My order was delivered in reasonable time, complete with instructions. The end result was a quality repair to get me back flyin again. Thank you! Steve

5.0

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

5.0

As usual you guys did an excellent job , fast delivery and all the items in perfect condition. What else could you want. Thank you Military Fasteners.

4.0

I have ordered from Military Fasteners for years and have never had a complaint! And do not expect to have a complaint in the future.

4.0