Attributes

Key Value
DriveExternal Hex
Fastener Length3-1/2 in
FinishBlack Oxide
Head Height25/64 in
Head TypeHex
Head Width0.9375 in
ItemHex Head Cap Screw
MaterialSteel
Material Grade/ClassGrade 5
Min. Thread Length1 1/2 in
Minimum Thread Length1 1/2 in
Proof Load74,000 to 85,000 psi
Rockwell HardnessHRC19
Screw Industry StandardsASME B18.2.1
StandardsASME B18.2.1 SAE J429
System of MeasurementInch
Temp. Range-58 Degrees to 302 Deg.
Tensile Strength120,000 psi
Thread DirectionRight Hand
Thread Size5/8"-18
Thread StylePartially Threaded
Thread TypeUNF (Fine)
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