MS9557-19
Military Standard Machine Bolt
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Description:
* Manufacturer certifications are shipped with your order
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Fastener Length: 1-1/4", Thread: 1/4-28, Thread Length: 51/64",
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MS9557-19 Datasheet Features and Specification
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.750 inches minimum and 0.810 inches maximum
Fastener Length:
1.312 inches nominal
Head Style:
Double hexagon extended washer
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:
0.502 inches minimum and 0.562 inches maximum
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
28
Minimum Yield Strength:
85000 pounds per square inch
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 | 1-1/4 |
Additional Information
| SKU / Model: | MS955719 |
| NSN: | 5306-00-079-1301 |
| FSC: | Bolts / 5306 |
| Product Series: | MS9557 |
| Pack Weight (Approx.) | 0.246 lb |
| Minimum Qty (MOQ): | 10 |
| ECCN: | EAR99 |
| National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
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Download PDF Version MS9557-19_Military-Fasteners-com.pdf |
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Product code MS9557-19
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