HT4068-4-8A

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Description:

Fastener Length: 63/64", Thread: 1/4-28, Thread Length: 31/64"

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HT4068-4-8A Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.444 inches minimum and 0.494 inches maximum
Fastener Length:
0.954 inches minimum and 0.984 inches maximum
Head Style:
Oval countersunk
Head Diameter:
0.3898 inches minimum and 0.3948 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:
0.490 inches minimum and 0.510 inches maximum
Thready Qty Per Inch (tpi):
28
Countersink Angle:
101.0 degrees nominal
Material:
Steel comp xm-13 overall
Material Specification:
Ams 5629 assn std single material response overall
Surface Treatment:
Aluminum overall and chromate overall
Surface Treatment Specification:
Mil-c-83488 ty 2 cl 3 mil spec single treatment response overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 63/64

Additional Information

SKU / Model: HT406848A
NSN: 5305-01-104-1069
FSC: Screws / 5305
Product Series: HT4068
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
HT4068-4-8A_Military-Fasteners-com.pdf
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More HT4068 machine screws

HT4068-5-11A

Fastener Length: 1-15/64", Thread: 1/4-24, Thread Length: 35/64"

HT4068-4-15A

Fastener Length: 1-27/64", Thread: 1/4-28, Thread Length: 31/64"

HT4068-3-4A

Fastener Length: 21/32", Thread: 10-32, Thread Length: 27/64"

HT4068-3-1A

Fastener Length: 15/32", Thread: 10-32, Thread Length: 27/64"

HT4068-3-11A

Fastener Length: 1-7/64", Thread: 10-32, Thread Length: 27/64"

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