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Fastener Length: 3/4", Thread: 1/4-28, Thread Length: 3/4"

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B1821AH025F075N Features and Specification

Thread Class:
Thread Direction:
Thread Length:
0.661 inches minimum and 0.750 inches maximum
Fastener Length:
0.750 inches nominal
Head Style:
Head Height:
0.150 inches minimum and 0.163 inches maximum
Width Between Flats:
0.428 inches minimum and 0.438 inches maximum
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
Min. Tensile Strength (psi):
150000 pounds per square inch
Hardness Rating:
32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Minimum Yield Strength:
120000 pounds per square inch
Steel overall
Material Specification:
Sae j429 grade 8 assn std single material response overall
Surface Treatment:
Zinc and chromate overall
Surface Treatment Specification:
Astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator:

Additional Information

SKU / Model: B1821AH025F075N
NSN: 5306-00-068-0513
FSC: Bolts / 5306
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 130 EA
Schedule B: 7318.15.8085
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
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