BACB30JC8-14

Screw

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Description:

Fastener Length: 1-17/64", Thread: 1/4-28, Head Width: 3/32", Thread Length: 13/32"

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BACB30JC8-14 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.380 inches minimum and 0.410 inches maximum
Fastener Length:
1.260 inches minimum and 1.280 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.464 inches minimum and 0.510 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style:
Hexagon
Thread Diameter:
0.250 inches
Grip Length:
0.870 inches minimum and 0.880 inches maximum
Width Across Flats:
0.095 inches minimum and 0.097 inches maximum
Thready Qty Per Inch (tpi):
28
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Surface Finish:
32.0 microinches grip
Surface Finish:
63.0 microinches bearing surface of head
Special Features:
Drilled hole thd end 0.122 to 0.142 in. dia,0.200 in. deep
Material:
Steel comp 4130 overall or steel comp 4140 overall or steel comp 8740 overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 1-17/64

Additional Information

SKU / Model: BACB30JC814
NSN: 5305-00-933-7291
FSC: Screws / 5305
Product Series: BACB30JC8
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.24.0000
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
BACB30JC8-14_Military-Fasteners-com.pdf
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