Attributes

Key Value
Basic MaterialSteel
Cap Screw TypeHex Head Cap Screw
Country of Origin (subj.Multiple
Dia./Thread Size1/4"-20
Fastener FinishPlain
Fastener Industry Stand.ASME B18.2.1
Fastener Length4-1/2"
Fastener Thread Directi.Right Hand
Fastener Thread StylePartially Threaded
Head Height5/32"
Head TypeHex
Head Width7/16"
ItemHex Head Cap Screw
Material GradeGrade 8
Min. Thread Length3/4"
Proof Load120,000 psi
Rockwell HardnessC33 to C39
Screw Grade/ClassGrade 8
Screw Industry StandardsASME B18.2.1
System of MeasurementInch
Tensile Strength150,000 psi
Thread DirectionRight Hand
Thread StyleFully Threaded
Thread TypeUNC (Coarse)
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