Attributes

Key Value
Dia./Thread Size7/8"-9
Dimensional StandardsASME B18.2.1
Dimensional StandardsASME B18.2.1
DriveExternal Hex
Fastener Length4 in
FinishZinc Plated
Head Height37/64 in
Head Width1.3125 in
ItemHex Head Cap Screw
Length Under Head4"
MaterialSteel
Material Grade/ClassGrade 5
Minimum Thread Length4 in
Rockwell HardnessHRC19
Size7/8"-9 x 4"
StandardsASME B18.2.1 SAE J429
System of MeasurementInch
Tensile Strength120,000 psi
Thread DirectionRight Hand
Thread Length4"
Thread Size7/8"-9
Thread StyleFully Threaded
Thread TypeUNC
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