UNC / UNF G5 Hex Bolt

A plain carbon steel. Grade 5 falls between grade 2 and grade 8 in strength, and is commonly found in automobile applications.


Standard Specification: SAE J429 Grade 5

Material: Plain Carbon / Alloy Steel

Dimension: Normal Hex

Marking: Three Radial Lines

Carbon: 0.03-0.52

Manganese: -0.6

Sulphur: -0.05

Silicon: 0.15-0.30


Leave a Reply

Your email address will not be published. Required fields are marked *