Item: A307 Guard Bolt Grade A Hot Dip Galvanized 5/8-11*1-1/4
Specification: A307 Guard Bolt Grade A Hot Dip Galvanized 5/8-11*1-1/4 (Button head guard rail) UNC Full Thread Side Cut
Material: Low carbon steel
GRADE/CLASS: 307A
Finish: HOT DIP GALVANIZED
Length of thread: Full thread
Head marking: NB or YHC or On-demand customization