This carriage bolt is made of Grade 5 steel and has a black oxide finish. It meets the standards for SAE J429 material quality and ASME B18.5 dimensional standards.
Technical Specs
ItemCarriage Bolt
Material Grade/ClassGrade 5
Thread Size5/8"-11
Thread DirectionRight Hand
Thread StyleFully Threaded
Head Width1 9/32 in
Minimum Head Height5/16 in
Minimum Head Diameter1 7/32 in
Neck TypeSquare
Neck Height21/64 in
Maximum Neck Width41/64 in
Maximum Neck Height11/32 in
Dimensional StandardsASME B18.5
System of MeasurementInch
Head StyleRound
TypeCarriage Bolt
MaterialSteel
FinishBlack Oxide
Thread TypeCoarse
Fastener Length5 1/2 in
Minimum Thread Length5 5/32 in
Head Height21/64 in
Maximum Head Height11/32 in
Maximum Head Diameter1 11/32 in
Neck Width5/8 in
Minimum Neck Width39/64 in
Minimum Neck Height5/16 in
Tensile Strength120,000 psi
Material Quality StandardsSAE J429
Thread Fit2A
Screw Size5/8 in
Country of OriginKorea, Republic of
(subject to change)