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 Size3/4"-10
Thread DirectionRight Hand
Thread StyleFully Threaded
Head Width1 17/32 in
Minimum Head Height3/8 in
Minimum Head Diameter1 15/32 in
Neck TypeSquare
Neck Height25/64 in
Maximum Neck Width49/64 in
Maximum Neck Height13/32 in
Dimensional StandardsASME B18.5
System of MeasurementInch
Head StyleRound
TypeCarriage Bolt
MaterialSteel
FinishBlack Oxide
Thread TypeCoarse
Fastener Length3 in
Minimum Thread Length2 19/32 in
Head Height25/64 in
Maximum Head Height13/32 in
Maximum Head Diameter1 19/32 in
Neck Width3/4 in
Minimum Neck Width47/64 in
Minimum Neck Height3/8 in
Tensile Strength120,000 psi
Material Quality StandardsSAE J429
Thread Fit2A
Screw Size3/4 in
Country of OriginKorea, Republic of
(subject to change)