BACB30FB4-4
Screw
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Description:
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Fastener Length: 11/16", Thread: 1/4-28, Thread Length: 7/16"
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BACB30FB4-4 Datasheet Features and Specification
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.400 inches minimum and 0.450 inches maximum
Fastener Length:
0.660 inches minimum and 0.690 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.350 inches minimum and 0.399 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style:
High-torque
Thread Diameter:
0.250 inches
Grip Length:
0.240 inches minimum and 0.260 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material:
Steel comp e4340 overall or steel comp 8740 overall
Material Specification:
Mil-s-5000 mil spec 1st material response overall or mil-s-6049 mil spec 2nd material response overall or ams 6322 assn std 2nd material response overall
Surface Treatment:
Cadmium overall
Surface Treatment Specification:
Qq-p-416 ty 1 cl 3 fed spec single treatment response overall
Thread Series Designator:
Unf
Specification Data:
81205-bacb30fb manufacturers standard
Quick Specs
| Thread Size | 1/4 |
| Thread Qty | 28 |
| Material | Steel |
| Length | 11/16 |
Additional Information
| SKU / Model: | BACB30FB44 |
| NSN: | 5305-01-075-3865 |
| FSC: | Screws / 5305 |
| Product Series: | BACB30FB4 |
| 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) |
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Download PDF Version BACB30FB4-4_Military-Fasteners-com.pdf |
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