BACB30EL4-5

Screw

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Description:

Fastener Length: 41/64", Thread: 1/4-28, Thread Length: 21/64"

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BACB30EL4-5 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.291 inches minimum and 0.341 inches maximum
Fastener Length:
0.613 inches minimum and 0.643 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:
0.302 inches minimum and 0.322 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Material:
Steel comp e4340 overall or steel comp 4140 overall or steel comp 8740 overall or steel comp 8735 overall or steel comp 6150 overall or steel comp 4130 overall
Material Specification:
Mil-s-5000 mil spec 1st material response overall or mil-s-5626 mil spec 2nd material response overall or mil-s-6049 mil spec 3rd material response overall or mil-s-6098 mil spec 4th material response overall or mil-s-8503 mil spec 5th material response overall or mil-s-6758 mil spec 6th material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator:
Unf
Specification Data:
81205-bacb30el manufacturers standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 41/64

Additional Information

SKU / Model: BACB30EL45
NSN: 5305-00-211-9250
FSC: Screws / 5305
Product Series: BACB30EL4
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
BACB30EL4-5_Military-Fasteners-com.pdf
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