C305-4-11

Bolt

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Description:

Fastener Length: 1-7/32", Thread: 1/4-28, Thread Length: 35/64"

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C305-4-11 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.506 inches minimum and 0.556 inches maximum
Fastener Length:
1.203 inches minimum and 1.233 inches maximum
Head Style:
Double hexagon w/hole
Head Height:
0.254 inches nominal
Width Between Flats:
0.304 inches minimum and 0.313 inches maximum
Extended Washer Diameter:
0.465 inches minimum and 0.475 inches maximum
Extended Washer Thickness:
0.042 inches nominal
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Thread Diameter:
0.250 inches
Grip Length:
0.677 inches minimum and 0.697 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
260000 pounds per square inch
Hardness Rating:
51.0 rockwell c minimum overall and 54.0 rockwell c maximum overall
Material:
Steel comp h11 overall
Material Specification:
Ams 6485 assn std single material response overall or ams6487 assn std single material response overall
Surface Treatment:
Nickel overall and cadmium overall
Surface Treatment Specification:
Mil-c-8837,ty 2,cl 3 mil spec 1st treatment response overall or ams 2416 assn std 2nd treatment response overall or ams 2416 assn std 3rd treatment response overall
Thread Series Designator:
Unjf
Specification Data:
56878-ewb26 manufacturers standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 1-7/32

Additional Information

SKU / Model: C305411
NSN: 5306-00-172-7168
FSC: Bolts / 5306
Product Series: C305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.8085
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
C305-4-11_Military-Fasteners-com.pdf
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More C305 machine bolts

C305-7-19

Fastener Length: 1-63/64", Thread: 3/8-20, Thread Length: 53/64"

C305-6H14

Fastener Length: 1-19/32", Hole Diameter: ", Thread: 3/8-24, Thread Length: 23/32"

C305-5-14

Fastener Length: 1-1/2", Thread: 1/4-24, Thread Length: 5/8"

C305-4-17

Fastener Length: 1-19/32", Thread: 1/4-28, Thread Length: 35/64"

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