This hex head cap screw is made of Grade 5 steel and has a zinc-plated 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 5
Thread Size5/16"-24
Fastener Length1 in
Head Width1/2 in
DriveHex
Rockwell HardnessC19
Material Quality StandardsSAE J429
Overall Length1 in
Thread StyleFully Threaded
Head StyleHex
Screw Size5/16 in
MaterialSteel
FinishZinc-Plated
Thread DirectionRight Hand
Minimum Thread Length1 in
Head Height13/64 in
Tensile Strength120,000 psi
Dimensional StandardsASME B18.2.1
System of MeasurementInch
Thread Fit2A
TypeHex Head Cap Screw
Thread TypeFine
Country of OriginUnited States
(subject to change)