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MS16995-67

Hexagon Socket Cap Screw

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Description

Fastener Length: 1-7/32", Thread: 5/16-18, Head Width: 1/4", Thread Length: 1-7/64

Specifications

Fastener Length 1.210 inches minimum and 1.250 inches maximum
Finish Passivate
Hardness Rating 80.0 rockwell b minimum
Head Diameter 0.457 inches minimum and 0.468 inches maximum
Head Height 0.306 inches minimum and 0.313 inches maximum
Head Style Flat chamfer
Internal Drive Style Hexagon
Length 1 1/4
Material CRES
Material Specification 66 fed std all material responses
Min. Tensile Strength (psi) 80000 pounds per square inch
Minimum Yield Strength 30000 pounds per square inch
Nondefinitive Specification/Std Data 6 type
Size 5/16-18
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.312
Thread Direction Right-hand
Thread Length 1.099 inches minimum and 1.250 inches maximum
Thread Qty 18
Thread Qty Per Inch (tpi) 18
Thread Series Designator UNC
Thread Size 1/4
Thread Type N.C. - Coarse
Width Across Flats 0.250 inches minimum and 0.253 inches maximum

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS16995-67. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error