MS21125B411
Military Standard Bolt
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Description:
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Fastener Length: 1-7/64", Thread: 1/4-28, Thread Length: 9/32"
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MS21125B411 Datasheet Features and Specification
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.277 inches minimum and 0.328 inches maximum
Fastener Length:
1.106 inches minimum and 1.126 inches maximum
Head Style:
Flat chamfer
Head Diameter:
0.477 inches minimum and 0.492 inches maximum
Head Height:
0.126 inches minimum and 0.141 inches maximum
Locking Feature:
Detent ball fastener
Grip Diameter:
0.2487 inches minimum and 0.2492 inches maximum
Shank Unthreaded Hole Diameter:
0.076 inches minimum first hole and 0.086 inches maximum first hole
Internal Drive Style:
Slot
Thread Diameter:
0.250 inches
Grip Length:
0.688 inches minimum and 0.704 inches maximum
Thready Qty Per Inch (tpi):
28
Distance From Head Largest Bearing Surface To Shank Hole Center:
1.011 inches minimum first hole and 1.031 inches maximum first hole
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Treatment:
Passivate overall
Surface Treatment Specification:
Qq-p-35 fed spec single treatment response overall
Thread Series Designator:
Unjf
Quick Specs
| Thread Size | 1/4 |
| Thread Qty | 28 |
| Length | 1-1/8 |
Additional Information
| SKU / Model: | MS21125B411 |
| NSN: | 5305-00-092-6689 |
| FSC: | Screws / 5305 |
| Pack Weight (Approx.) | 0.000 lb |
| Minimum Qty (MOQ): | 1 EA |
| Schedule B: | 7318.15.8085 |
| ECCN: | 9A991 |
| National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
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Download PDF Version MS21125B411_Military-Fasteners-com.pdf |
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