ST3M571-8-18

Bolt

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Description:

Fastener Length: 1-29/32", Thread: 1/2-20, Thread Length: 25/32"

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ST3M571-8-18 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.742 inches minimum and 0.792 inches maximum
Fastener Length:
1.877 inches minimum and 1.907 inches maximum
Head Style:
Double hexagon w/hole
Head Height:
0.494 inches minimum and 0.514 inches maximum
Width Between Flats:
0.553 inches minimum and 0.564 inches maximum
Extended Washer Diameter:
0.818 inches minimum and 0.828 inches maximum
Extended Washer Thickness:
0.113 inches minimum and 0.133 inches maximum
Grip Diameter:
0.4990 inches minimum and 0.4995 inches maximum
Thread Diameter:
0.500 inches
Grip Length:
1.115 inches minimum and 1.135 inches maximum
Thready Qty Per Inch (tpi):
20
Min. Tensile Strength (psi):
220000 pounds per square inch
Material:
Steel corrosion resisting overall
Surface Treatment:
Passivate overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/2
Thread Qty 20
Material Stainless Steel
Length 1-29/32

Additional Information

SKU / Model: ST3M571818
NSN: 5306-00-352-0470
FSC: Bolts / 5306
Product Series: ST3M571
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
ST3M571-8-18_Military-Fasteners-com.pdf
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More ST3M571 machine bolts

ST3M571-8H46

Fastener Length: 3-21/32in., Hole Diameter: in., Thread: 1/2-20, Thread Length: 25/32in.

ST3M571-8D46

Fastener Length: 3-21/32", Thread: 1/2-20, Thread Length: 25/32"

ST3M571-8-12

Fastener Length: 1-17/32", Thread: 1/2-20, Thread Length: 25/32"

ST3M571-7H28

Fastener Length: 2-15/32", Hole Diameter: ", Thread: 3/8-20, Thread Length: 23/32"

ST3M571-6H23

Fastener Length: 2-1/16", Hole Diameter: ", Thread: 3/8-24, Thread Length: 5/8"

ST3M571-6D14

Fastener Length: 1-1/2", Thread: 3/8-24, Thread Length: 5/8"

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Great product at a good price, fast delivery. Easy install, fired up perfectly right out of the box.

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The products sent allowed the repair to be completed in a timely manner. Thank you for Military Fasteners being there and having parts available to allow our vintage aircraft to continue flight.

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