BACB30LK4-12
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Description:
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Fastener Length: 1-9/64", Thread: 1/4-28, Thread Length: 3/8"

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BACB30LK4-12 Datasheet Features and Specification
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.389 inches nominal
Fastener Length:
1.124 inches minimum and 1.154 inches maximum
Head Style:
Pan
Head Diameter:
0.473 inches minimum and 0.492 inches maximum
Head Height:
0.162 inches minimum and 0.175 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Grip Length:
0.740 inches minimum and 0.760 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
95000 pounds per square inch
Surface Finish:
32.0 microinches bearing surface of head32.0 microinches grip32.0 microinches threads
Material:
Iron alloy 660 overall
Material Specification:
Ams 5737 assn std single material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416 ty 2 cl 2 fed spec all treatment responses overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size | 1/4 |
Thread Qty | 28 |
Material | Iron |
Length | 1-9/64 |
Additional Information
SKU / Model: | BACB30LK412 |
NSN: | 5305-01-365-0401 |
FSC: | Screws / 5305 |
Product Series: | BACB30LK4 |
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 BACB30LK4-12_Military-Fasteners-com.pdf |
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More BACB30LK4 close tolerance screws
BACB30LK4-9
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Fastener Length: 3/4", Hole Diameter: 5/64", Thread: 1/4-28, Thread Length: 3/8"
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