Attributes

Key Value
Dia./Thread Size1/4"-28
Dimensional StandardsASME B18.2.1
Dimensional StandardsASME B18.2.1
DriveHex
Fastener Length1/2 in
FinishBlack Oxide
Head Height5/32 in
Head Width0.4375 in
ItemHex Head Cap Screw
MaterialSteel
Material Grade/ClassGrade 8
Min. Thread Length1/2 in
Minimum Thread Length1/2 in
Pack SizeSmall Pack
Package Quantity100
Proof Load120,000 psi
Rockwell HardnessHRC33
StandardsASME B18.2.1 SAE J429
System of MeasurementInch
Tensile Strength150,000 psi
Thread DirectionRight Hand
Thread Size1/4"-28
Thread StyleFully Threaded
Thread TypeUNF (Fine)
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