Attributes

Key Value
12 Point Flange Screw T.12-Point Flange Head Ca.
Basic MaterialSteel
Country of Origin (subj.Multiple
Dia./Thread Size5/16"-24
Fastener FinishPlain
Fastener Industry Stand.ASTM A574, IFI-115
Fastener Length1 1/2 in
Fastener Thread Directi.Right Hand
Fastener Thread StylePartially Threaded
Fastener Thread TypeUNF (Fine)
FinishPlain
Flange Dia.15/32 in
GradeA574
Head Height5/16 in
Head Type12-Point Flange
Head Width5/16 in
Item12-Point Flange Head Ca.
Length under Head1-1/2"
MaterialCarbon Steel
Material GradeAlloy Steel
Meets/ExceedsASTM A574, IFI-115
Proof Load140,000 psi
Rockwell HardnessC37 to C45
Screw Grade/ClassAlloy Steel
System of MeasurementInch
Tensile Strength170,000 psi
Thread DirectionRight Hand
Thread Length1 1/4 in
Thread Size5/16"-24
Thread StylePartially Threaded
Thread TypeUNF (Fine)
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