Attributes

Key Value
Dimensional StandardsASME B18.2.1
DriveHex
Drive Size1/2 in
Fastener Length4 in
FinishBlack Oxide
Head Height7/32 in
Head StyleHex
Head Width1/2 in
ItemHex Head Cap Screw
MaterialSteel
Material Grade/ClassGrade 8
Material Quality Standa.SAE J429
Minimum Thread Length4 in
Overall Length4 in
Rockwell HardnessHRC33
System of MeasurementInch
Tensile Strength150,000 psi
Thread DirectionRight Hand
Thread PitchFully Threaded
Thread Size5/16"-18
Thread StyleFully Threaded
Thread TypeCoarse
TypeHex Tap Bolt
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