HT239PB4-9

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Description:

Fastener Length: 29/32", Thread: 1/4-28, Thread Length: 11/32"

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HT239PB4-9 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.290 inches minimum and 0.357 inches maximum
Fastener Length:
0.862 inches minimum and 0.909 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.390 inches minimum and 0.395 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:
0.552 inches minimum and 0.572 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Countersink Angle:
100.0 degrees nominal
Surface Finish:
63.0 microinches grip
Surface Finish:
63.0 microinches threads
Material:
Steel comp 4140 overall or steel comp e4340 overall or steel comp 6150 overall or steel comp 8735 overall or steel comp 8740 overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Thread Series Designator:
Unf
Specification Data:
26512-gb510l manufacturers standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 29/32

Additional Information

SKU / Model: HT239PB49
NSN: 5305-01-027-5251
FSC: Screws / 5305
Product Series: HT239PB4
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.8085
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
HT239PB4-9_Military-Fasteners-com.pdf
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More HT239PB4 close tolerance screws

HT239PB4-8

Fastener Length: 13/16", Thread: 1/4-28, Thread Length: 21/64"

HT239PB4-5

Fastener Length: 5/8", Thread: 1/4-28, Thread Length: 21/64"

HT239PB4-4

Fastener Length: 9/16", Thread: 1/4-28, Thread Length: 21/64"

HT239PB4-12

Fastener Length: 1-3/32", Thread: 1/4-28, Thread Length: 11/32"

HT239PB4-10

Screw

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