BACB30NN4K21

Bolt

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Description:

Fastener Length: 1-47/64", Thread: 1/4-28, Thread Length: 7/16"

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BACB30NN4K21 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.425 inches nominal
Fastener Length:
1.7225 inches minimum and 1.7525 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.465 inches minimum and 0.510 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:
1.3025 inches minimum and 1.3225 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
Special Features:
Identify w/black dye or paint on-thread end
Material:
Titanium alloy overall
Material Specification:
Ams 4928 assn std single material response or ams 4967 assn std single material response overall
Surface Treatment:
Aluminum overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Titanium
Length 1-3/4

Additional Information

SKU / Model: BACB30NN4K21
NSN: 5305-01-232-9758
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 8108.90.3060
ECCN: EAR99
National Motor Freight: 096640, Screws, Iron Or Steel
Download PDF Version
BACB30NN4K21_Military-Fasteners-com.pdf
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