MS9557-26
Military Standard Bolt
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Description:
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Fastener Length: 1-3/4", Thread: 1/4-28, Thread Length: 51/64"
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MS9557-26 Datasheet Features and Specification
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.750 inches minimum and 0.810 inches maximum
Fastener Length:
1.750 inches nominal
Head Style:
Double hexagon w/hole
Head Height:
0.300 inches nominal
Width Between Flats:
0.305 inches minimum and 0.313 inches maximum
Extended Washer Diameter:
0.438 inches nominal
Extended Washer Thickness:
0.060 inches minimum and 0.070 inches maximum
Thread Diameter:
0.250 inches
Grip Length:
0.940 inches minimum and 1.000 inches maximum
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
130000 pounds per square inch
Hardness Rating:
248.0 brinell standard minimum overall and 341.0 brinell standard maximum overall
Minimum Yield Strength:
85000 pounds per square inch
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material:
Iron alloy 660 overall
Material Specification:
Ams 5731 assn std single material response overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size | 1/4 |
Thread Qty | 28 |
Material | Iron |
Length | 1-3/4 |
Additional Information
SKU / Model: | MS955726 |
NSN: | 5306-00-124-3023 |
FSC: | Bolts / 5306 |
Product Series: | MS9557 |
Pack Weight (Approx.) | 0.000 lb |
Minimum Qty (MOQ): | 10 EA |
National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
Download PDF Version MS9557-26_Military-Fasteners-com.pdf |
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