MS51959-27B Machine Screw

Product Series
MS
ECCN
EAR99
Schedule
7318.15.2091
Unit of Measure: EA

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Head Style
Flat countersunk
Thread Class
2a
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Departure From Cited Designator
As modified by finish
Fastener Length
Between 0.281 inches and 0.312 inches
Internal Drive Style
Cross recess type 1
Min. Tensile Strength (psi)
80000 pounds per square inch
Nondefinitive Specification/std Data
3 type and 2c style
Screw Material
Stainless steel or steel
Screw Material Specification
300 series federal standard 1st material response or comp 16-18 or 18-8 assn standard 2nd material response 300 series federal specification 1st material response or 66 qq-s-763
Screw Surface Treatment
Oxide
Screw Surface Treatment Specification
Cl 4 military specification single treatment response mil-c-13924
Thread Diameter
0.138 inches
Thread Direction
Right-hand
Thread Length
Between 0.136 inches and 0.229 inches
Thread Qty Per Inch (tpi)
32
Thread Series Designator
Unc (coarse thread)
Head Diameter
Between 0.244 inches and 0.279 inches