MS16997-79

Military Standard Socket Head Cap Screw

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Description:

Fastener Length: 7/8", Thread: 1/4-18, Head Width: 1/4", Thread Length: 7/8

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MS16997-79 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.734 inches minimum and 0.875 inches maximum
Fastener Length:
0.845 inches minimum and 0.875 inches maximum
Head Style:
Flat chamfer
Head Diameter:
0.457 inches minimum and 0.469 inches maximum
Head Height:
0.306 inches minimum and 0.312 inches maximum
Internal Drive Style:
Hexagon
Thread Diameter:
0.312 inches
Width Across Flats:
0.250 inches minimum and 0.253 inches maximum
Thready Qty Per Inch (tpi):
18
Min. Tensile Strength (psi):
170000 pounds per square inch
Hardness Rating:
38.0 rockwell c minimum overall and 45.0 rockwell c maximum overall
Minimum Yield Strength:
150000 pounds per square inch
Material:
Steel overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,type 2 class 2 fed spec single treatment response overall
Thread Series Designator:
Unrc
Specification Data:
80205-nas1352 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 18
Material Steel
Length 7/8

Additional Information

SKU / Model: MS1699779
NSN: 5305-01-289-9750
FSC: Screws / 5305
Product Series: MS16997
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS16997-79_Military-Fasteners-com.pdf
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MS16997-98

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MS16997-97

Length: 3/4in., thread: 3/8-16, MS16997 series screw

MS16997-9

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