BACB30BF4K4
Machine Screw
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Description:
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Fastener Length: 47/64", Thread: 1/4-28, Thread Length: 31/64

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BACB30BF4K4 Datasheet Features and Specification
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.444 inches minimum and 0.494 inches maximum
Fastener Length:
0.704 inches minimum and 0.734 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.446 inches minimum and 0.510 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Screw Material:
Nickel alloy k-500 or copper alloy 172 or copper alloy 173
Screw Material Specification:
Qq-n-286 class a fed spec 1st material response or qq-c-530 fed spec all material responses
Screw Surface Treatment:
Cadmium
Screw Surface Treatment Specification:
Qq-p-416 type 1 class 3 fed spec single treatment response
Thread Series Designator:
Unf
Quick Specs
Thread Size | 1/4 |
Thread Qty | 28 |
Material | Nickel |
Length | 47/64 |
Additional Information
SKU / Model: | BACB30BF4K4 |
NSN: | 5305-01-112-4337 |
FSC: | Screws / 5305 |
Product Series: | BACB30BF4K |
Pack Weight (Approx.) | 0.000 lb |
Minimum Qty (MOQ): | 10 |
Schedule B: | 7318.15.8085 |
ECCN: | 9A991 |
National Motor Freight: | 139820, Nickel Bolts / Nails / Nuts / Rivets Etc |
Download PDF Version BACB30BF4K4_Military-Fasteners-com.pdf |
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More BACB30BF4K machine screws
BACB30BF4K6
Fastener Length: 55/64in., Thread: 1/4-28, Thread Length: 15/32in.
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