This hex head cap screw is made of Grade 8 steel and has a zinc yellow finish. It meets the standards for SAE J429 material quality in addition to ASME B18.2.1 dimensional standards.
Technical Specs
ItemHex Head Cap Screw
Material Grade/ClassGrade 8
Thread Size5/8"-11
Fastener Length2 3/4 in
Head Width15/16 in
DriveHex
Rockwell HardnessC33
Material Quality StandardsSAE J429
Overall Length2 3/4 in
Thread StylePartially Threaded
Minimum Temperature-58 Degrees F
Head StyleHex
Screw Size5/8 in
MaterialSteel
FinishZinc Yellow
Thread DirectionRight Hand
Minimum Thread Length1 1/2 in
Head Height25/64 in
Tensile Strength150,000 psi
Dimensional StandardsASME B18.2.1
System of MeasurementInch
Thread Fit2A
TypeHex Head Cap Screw
Maximum Temperature302 Degrees F
Thread TypeCoarse
Country of OriginUnited States
(subject to change)