1/2"-20, Steel Hex Head Cap Screw, Grade 8, 3-1/4"L, Plain Finish, 10 PK
Hex Head Cap Screws feature hexagon-shaped heads for socket or wrench tightening. Grade 8 steel construction helps provide high tensile strength and high torque capabilities.
ItemHex Head Cap Screw
System of MeasurementInch
Cap Screw TypeHex Head Cap Screw
Material GradeGrade 8
Fastener Thread DirectionRight Hand
Fastener Thread TypeUNF (Fine)
Fastener Thread StylePartially Threaded
Fastener Industry StandardsASME B18.2.1
Min. Thread Length1-1/4"
Temp. Range-58 Degrees to 302 Degrees F
Proof Load120,000 psi
Tensile Strength150,000 psi
Rockwell HardnessC33 to C39
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