Attributes

Key Value
Dia./Thread Size1-1/4"-7
Dimensional StandardsASME B18.2.1
Dimensional StandardsASME B18.2.1
DriveHex
Fastener Length4 1/2 in
Fastener Length4-1/2 in
FinishYellow Zinc Plated
Head Height25/32 in
Head Width1.875 in
ItemHex Head Cap Screw
MaterialSteel
Material Grade/ClassGrade 8
Minimum Thread Length2 3/4 in
Overall Length4 1/2 in
Pack SizeSmall Pack
Proof Load120,000 psi
Rockwell HardnessC33 to C39
Screw Size1 1/4 in
StandardsASME B18.2.1 SAE J429
System of MeasurementInch
Tensile Strength150,000 psi
Thread DirectionRight Hand
Thread Size1-1/4"-7
Thread StylePartially Threaded
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