Attributes

Key Value
Basic MaterialSteel
Bolt MaterialSteel
Country of Origin (subj.United States
Dia./Thread Size1/2"-13
Dimensional StandardsASME B18.2.1
Dimensional StandardsASME B18.2.1
DriveHex
Drive TypeExternal Hex
Fastener Length4 in
Fastener FinishZinc Yellow
Fastener Industry Stand.ASME B18.2.1
Fastener Length4 in
Fastener Thread StylePartially Threaded
Fastener Thread TypeUNC (Coarse)
FinishYellow Zinc Plated
Finish TypeZinc Yellow
Globally SourcedMade in USA*
Head Height5/16 in
Head ShapeHex
Head StyleHex
Head TypeHex
Head Width0.75 in
Hex Head Cap Screw TypeHex Head Cap Screw
ItemHex Head Cap Screw
Manufacturer LocationMade in USA*
MaterialSteel
Material GradeGrade 8
Material Grade/ClassGrade 8
Material Quality Standa.SAE J429
Material Quality Standa.SAE J429
Material TypeSteel
Minimum Thread Length1 1/4 in
Overall Length4 in
Package Quantity85
Proof Load120,000 psi
Rockwell HardnessC33 to C39
Screw Industry StandardsASME B18.2.1
Screw Size1/2 in
StandardsASME B18.2.1 SAE J429
System of MeasurementInch
Tensile Strength150,000 psi
Thread DirectionRight Hand
Thread Fit2A
Thread PitchPartially Threaded
Thread Size1/2"-13
Thread StylePartially Threaded
Thread TypeUNC (Coarse)
Threadlocker Minimum Te.1/2"-13
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