MS16997-70

Military Standard Machine Screw

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Description:

Fastener Length: 2-63/64", Thread: 1/4-20, Head Width: 3/16", Thread Length: 63/64

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MS16997-70
MS16997-70
MS16997-70
MS16997-70
MS16997-70
MS16997-70
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MS16997-70 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.940 inches minimum and 1.000 inches maximum
Fastener Length:
2.940 inches minimum and 3.000 inches maximum
Head Style:
Flat chamfer
Head Diameter:
0.365 inches minimum and 0.375 inches maximum
Head Height:
0.244 inches minimum and 0.250 inches maximum
Internal Drive Style:
Hexagon
Thread Diameter:
0.250 inches
Width Across Flats:
0.187 inches minimum and 0.190 inches maximum
Thready Qty Per Inch (tpi):
20
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 45.0 rockwell c maximum overall
Minimum Yield Strength:
130000 pounds per square inch
Material:
Steel overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
Thread Series Designator:
Unc
Quick Specs
Thread Size 1/4
Thread Qty 20
Material Steel
Length 2-63/64

Additional Information

Alternate Part Numbers

  • NAS1352-4-48P
SKU / Model: MS1699770
NSN: 5305-00-978-9389
FSC: Screws / 5305
Product Series: MS16997
Pack Weight (Approx.) 0.221 lb
Minimum Qty (MOQ): 5
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS16997-70_Military-Fasteners-com.pdf
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MS16997-99L

Fastener Length: 0-63/64", Thread: 3/8-16, Head Width: 5/16", Thread Length: 0-63/64"

MS16997-99

Fastener Length: 63/64in., Thread: 3/8-16, Head Width: 5/16in., Thread Length: 63/64in., 5305-00-978-9394

MS16997-88

Fastener Length: 2-63/64in., Thread: 1/4-18, Head Width: 1/4in., Thread Length: 1-41/64in.

MS16997-83

Fastener Length: 1-3/4in., Thread: 1/4-18, Head Width: 1/4in., Thread Length: 1-1/8in., 5305-00-983-6624

MS16997-81

5305-00-983-6622 Machine Screw

MS16997-80

Fastener Length: 63/64in., Thread: 1/4-18, Head Width: 1/4in., Thread Length: 7/8in.

Product Image Gallery

Product code MS16997-70
MS16997-70
MS16997-70
MS16997-70
MS16997-70
MS16997-70
MS16997-70

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