C7985-4-7R

Bolt

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Description:

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

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C7985-4-7R Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.332 inches minimum and 0.403 inches maximum
Fastener Length:
0.826 inches minimum and 0.856 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.350 inches minimum and 0.399 inches maximum
Shoulder Diameter:
0.2637 inches minimum first shoulder and 0.2643 inches maximum first shoulder
Shoulder Length:
0.428 inches minimum first shoulder and 0.448 inches maximum first shoulder
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
220000 pounds per square inch
Hardness Rating:
46.0 rockwell c minimum overall and 50.0 rockwell c maximum overall
Minimum Yield Strength:
132000 pounds per square inch
Countersink Angle:
99.0 degrees nominal and 101.0 degrees maximum
Shoulder Shape:
Round first shoulder
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 27/32

Additional Information

SKU / Model: C798547R
NSN: 5305-01-428-2139
FSC: Screws / 5305
Product Series: C7985
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
C7985-4-7R_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"

C7985-4-8

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

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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