B1821BH025F400N
Screw
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Description:
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Fastener Length: 4-", Thread: 1/4-28, Thread Length: 15/16"
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B1821BH025F400N Datasheet Features and Specification
Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.750 inches minimum and 0.938 inches maximum
Fastener Length:
4.000 inches nominal
Head Style:
Hexagon
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):
28
Min. Tensile Strength (psi):
150000 pounds per square inch
Hardness Rating:
32.0 rockwell c minimum overall and 38.0 rockwell c maximum overall
Minimum Yield Strength:
120000 pounds per square inch
Material:
Steel overall
Material Specification:
Sae gr 8 assn std single material response overall
Surface Treatment:
Zinc overall and chromate overall
Surface Treatment Specification:
Astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator:
Unf
Quick Specs
| Thread Size | 1/4 |
| Thread Qty | 28 |
| Material | Steel |
| Length | 4- |
Additional Information
| SKU / Model: | B1821BH025F400N |
| NSN: | 5305-00-267-8966 |
| FSC: | Screws / 5305 |
| Pack Weight (Approx.) | 0.000 lb |
| Minimum Qty (MOQ): | 25 EA |
| Schedule B: | 7318.15.8085 |
| ECCN: | 9A991 |
| National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
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Download PDF Version B1821BH025F400N_Military-Fasteners-com.pdf |
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