MS51960-79

Military Standard Screw

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Description:

Fastener Length: 5/16", Thread: 1/4-28, Thread Length: 7/32"

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MS51960-79 Datasheet Features and Specification

Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.102 inches minimum and 0.220 inches maximum
Fastener Length:
0.280 inches minimum and 0.312 inches maximum
Head Style:
Flat countersunk undercut
Head Diameter:
0.452 inches minimum and 0.507 inches maximum
Head Height:
0.092 inches minimum and 0.107 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
80000 pounds per square inch
Countersink Angle:
82.0 degrees nominal
Screw Material:
Steel comp 304 or steel comp 301
Screw Material Specification:
Qq-s-763 fed spec 1st material response or fed std 66 fed spec 2nd material response
Screw Surface Treatment:
Passivate
Screw Surface Treatment Specification:
Qq-p-35 fed spec single treatment response
Thread Series Designator:
Unf
Nondefinitive Specification/std Data:
3 type and 2c style
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 5/16

Additional Information

SKU / Model: MS5196079
NSN: 5305-01-019-2397
FSC: Screws / 5305
Product Series: MS51960
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 20 EA
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS51960-79_Military-Fasteners-com.pdf
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