MS18211-31C

Military Standard Screw

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Description:

Fastener Length: 11/32", Thread: 4-40, Thread Length: 1/4"

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MS18211-31C Datasheet Features and Specification

Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.245 inches minimum and 0.375 inches maximum
Fastener Length:
0.344 inches minimum and 0.375 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.191 inches minimum and 0.225 inches maximum
Internal Drive Style:
Slot
Thread Diameter:
0.112 inches
Thready Qty Per Inch (tpi):
40
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Screw Material:
Plastic polyhexamethylene amide
Screw Material Specification:
Mil-m-20693,comp a,ty 1 mil spec single material response
Thread Series Designator:
Unc
Nondefinitive Specification/std Data:
1 type and 3s style
Quick Specs
Thread Size 4
Thread Qty 40
Length 3/8

Additional Information

SKU / Model: MS1821131C
NSN: 5305-00-505-4055
FSC: Screws / 5305
Product Series: MS18211
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 15 EA
Schedule B: 3926.90.8500
ECCN: EAR99
National Motor Freight: 096640, Screws, Iron Or Steel
Download PDF Version
MS18211-31C_Military-Fasteners-com.pdf
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More MS18211 machine screws

MS18211-99F

Fastener Length: 1/2", Thread: 10-32, Thread Length: 13/32"

MS18211-55C

Fastener Length: 1/2", Thread: 6-32, Thread Length: 7/16"

MS18211-4C

Fastener Length: 9/32", Thread: 2-56, Thread Length: 17/64"

MS18211-33C

Fastener Length: 15/32", Thread: 4-40, Thread Length: 3/8"

MS18211-28C

Fastener Length: 11/64", Thread: 4-40, Thread Length: 1/16"

MS18211-24C

Fastener Length: 3/4", Thread: 4-40, Thread Length: 11/16"

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