C7985-4-8

Bolt

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Description:

Fastener Length: 29/32", Thread: 1/4-28, Thread Length: 27/64"

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C7985-4-8 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.378 inches minimum and 0.428 inches maximum
Fastener Length:
0.888 inches minimum and 0.918 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:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Grip Length:
0.490 inches minimum and 0.510 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
220000 pounds per square inch
Hardness Rating:
46.0 rockwell c minimum overall and 49.0 rockwell c maximum overall
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Material:
Steel comp h11 overall
Material Specification:
Ams 6487 assn std single material response overall
Surface Treatment:
Cadmium overall
Surface Treatment Specification:
Nas 672 assn std single treatment response overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 29/32

Additional Information

SKU / Model: C798548
NSN: 5305-01-055-3805
FSC: Screws / 5305
Product Series: C7985
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
C7985-4-8_Military-Fasteners-com.pdf
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More C7985 machine bolts

C7985-4-9

Fastener Length: 31/32", Thread: 1/4-28, Thread Length: 27/64"

C7985-4-7R

Fastener Length: 27/32", Thread: 1/4-28, Thread Length: 25/64"

C7985-4-6R

Fastener Length: 25/32", Thread: 1/4-28, Thread Length: 25/64"

C7985-4-6

Fastener Length: 25/32", Thread: 1/4-28, Thread Length: 27/64"

C7985-4-5

Fastener Length: 23/32", Thread: 1/4-28, Thread Length: 27/64"

C7985-4-15

Fastener Length: 1-11/32", Thread: 1/4-28, Thread Length: 27/64"

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